What would a flat earth engineering school look like?

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Mikey T.

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Re: What would a flat earth engineering school look like?
« Reply #30 on: December 25, 2022, 08:24:02 PM »
You're right, you don't know what it takes to be an engineer.

I however do. I've had engineer friends and relations and know what real engineers look like.

And how to spot the fakes.

Not all flat Earthers ignore gravity. But sure, go ahead and tell me my business. Tell me what people can and cannot believe.

By the way you do not need to add gravity into architecture. It practically never comes up unless you are knowingingly building something wrong (creating stress when there are ways to limit it). 



A schematic of a bridge. Notice the G is not for gravity.

A bridge builder designs for load, not gravity. Ditto for an engineer for a building or a machine (such as elevators). They are not designing for imaginary forces. They are designing for real world loads, both the load of the bridge/building/elevator and the "live load" of anything incidental to enter the system. It is never necessary to believe in gravity, it is however important to adjust for real weights.
Hey stupid, I am an engineer.
You have friends in the engineering field?  What a fucking joke.  I guess you know how other races feel because you have friends that are "insert ethnic group here".
And your "schematics" are so misrepresented that you should take care of the problem and stop wasting oxygen.  Truly a worthless scum to rival some of the best. 
Stop speaking about things you don't know about, ask questions but don't state lies like you keep doing.  I guess your side has nothing since you have to lie so much.  Doesn't it get tiring?
I bet you like watching those cops beat up on the black folks too, and say they all deserved it.  Since you having friends makes you an expert.  I've seen your kind before. 


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turbonium2

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Re: What would a flat earth engineering school look like?
« Reply #31 on: December 25, 2022, 10:48:27 PM »
No, it isn't mass, it is weight.
Mass has no directionally, weight does.

If there was no force (i.e. gravity) trying to pull the mass down, the bridge wouldn't need to support anything.

After it is put upward into air, it should stay in air, you mean? Or it should move around in any direction, not just downward through the air, after being PUT UP into air, where it never WAS until it was PUT UP into air? Or after it is PUT UP INTO AIR, from the ground, where it always has existed, for over 10000 years at least, before anyone was here to see it land down on Earth from 'space', same as never seeing any object on Earth come down from 'space', except for 'meteors', that is, which is the only object ever 'known' to land down on Earth from 'space', which we say is an endless area beyond the Earth, without any proof for it!


Why do you think it is constant?
You keep repeating this delusional BS, when it has been refuted multiple times.

g varies around Earth and with altitude.
It is not constant, it is just approximately 9.8 m/s^2.
For most calculations, you can use 9.8 m/s^2.
But if you need them to be very precise, you need a more accurate value, and can't just use that "constant", as that constant is an approximation.

You're sure it is NOT a constant, while it is actually stated here, and other documents, as measuring at this exact rate, of 9.8 m/s^2, which you believe is NOT accurate, or not everywhere on Earth, anyway?

Right, so they're posting an actual rate, of a made up magical force, even though it might not be accurate at all, but they still post as if it WERE an actual measurement? Is that what you're telling me here?

Good one.

Actual forces (like gravity and electromagnetism) have a constant of proportionality, describing the relationship between the force and what the force is based on.

But this matches gravity, where for example the gravity of Earth is strongest when closest to Earth and gets weaker as you go further away from Earth.

You keep on claiming that it gets 'weaker' with more distance, but it's always the very SAME rate of fall in air, same rate of acceleration in falling through air, same maximum SPEED of fall in air, from any altitude above your magical force's 'source', which you claim is the Earth itself.

When we are ON the surface, and fall down, it is no different than when we fall from 10000 feet above the Earth, which is confirmed by having the same RATE of fall, and is measured as the same, as a CONSTANT rate of fall. 

If it was NOT a constant rate, as you claim, then it is a VARIABLE rate, and NOT a constant.
They would NOT state this figure as being the 'rate of gravity', or 'rate of acceleration', or so forth, if it was a VARIABLE rate, no matter how SMALL it varies, no matter WHERE it varies! And they would also GIVE us that different rate, or rates, too!


You mean like how gravity applies a much larger force to a more massive object than it does to a lighter object?

And how would you PROVE that your made up 'force', applies more force to heavier objects, in air, than to lighter ones in air?

Because the heavier object has more force when it hits the surface, than a lighter object does? And you attribute a heavier object having the exact same rate of fall in air, and same MAXIMUM rate of speed, as any LIGHTER object in air, as....what? If a heavier object is 'pulled down from air', at the same speed of fall as all other objects are, they must be falling equally, as if they are one and the same thing, when falling through air. 

But if it was due to your magical force, a heavier object would not fall at the same rate, or same maximum speed, or same rate of acceleration, as a lighter object would. That's how actual forces act, they move some objects, and cannot move other objects, because they are HEAVIER, or slightly move objects which aren't as heavy, or they are less dense, or so forth.

The fact is, forces act differently on some objects than they do with other objects, and are always weaker with more distance from their sources, which is always MEASURABLE as being weaker, with more distance away from their sources. 

You believe there's an actual force, which acts like all other actual forces do, is variable in strength like all actual forces are, which is proven to exist like all actual forces have been proven, are consistent in how they act and behave, like all actual forces do, and so on.....

But in fact, your 'force' seems to be the very OPPOSITE of actual forces, in every way possible.

Not just because it has no proof of even EXISTING at all, but everything else is not the same as actual forces, either. You couldn't make up a WORSE 'force', if you tried to! It's totally unlike actual forces, in every way possible.

Which provides no reason for them to move in any particular direction.
They are heavy because there is a force trying to move them towards Earth.
If you wish to keep in the air (without them being in orbit), you need to apply a force to keep them there to resist the force of gravity.

Why would they ever BE in air, to begin with? You think they just EXIST in air, because you think they shouldn't only fall downward through the air, AFTER THEY ARE PUT UPWARD INTO AIR? Why would THAT be?  If they were NOT is air, until they were PUT UP INTO AIR, what do you think they should do, from that point? Hover in air? Move up or down or anywhere at all, but not always in the SAME direction, which cannot happen unless they are 'PULLED DOWN' by some magical force within Earth? 

You cannot claim some object is in air, unless you PUT IT INTO AIR FIRST OF ALL!

If you said, 'when a car is moving at 100 mph', or 'when a plane is flying at 400 mph', you're ignoring everything that HAS TO HAVE HAPPENED, BEFORE GETTING TO THAT POINT.

It's very easy to understand that, right?

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Stash

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Re: What would a flat earth engineering school look like?
« Reply #32 on: December 25, 2022, 11:07:20 PM »
You cannot claim some object is in air, unless you PUT IT INTO AIR FIRST OF ALL!

How did the Moon get up there?

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JackBlack

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Re: What would a flat earth engineering school look like?
« Reply #33 on: December 25, 2022, 11:10:11 PM »
After it is put upward into air
No, after it has been pushed onto the bridge, sideways, not being lifted up.

Stop appealing to this delusional BS as if putting it up should magically make it go down, especially considering pushing it right doesn't make it magically go left.

Likewise, until you can actually provide evidence, repeating the same delusional BS that everything on Earth originated on Earth wont help you.
Likewise, until you can explain why things should return to their origin, even though nothing appears to do so, you can forget entirely about all that delusional BS of yours.

You're sure it is NOT a constant
Yes. Pretending it is a constant is just your pathetic strawman to reject reality.


it is actually stated here, and other documents, as measuring at this exact rate
WHERE?
That is just more dishonesty from you.
Where  does it say this is exact, rather than approximate?

Right, so they're posting an actual rate, of a made up magical force, even though it might not be accurate at all, but they still post as if it WERE an actual measurement? Is that what you're telling me here?
No, that is just more pathetic dishonesty from you.

It is accurate to a limited extend, it is not exact or perfect. And it has been measured, quite a lot.

You keep on claiming that it gets 'weaker' with more distance, but it's always the very SAME rate of fall in air
Repeating the same delusional BS wont help you.
Yes, it does get weaker with distance. If you want to claim it is magically the same, then PROVE IT.

When we are ON the surface, and fall down, it is no different than when we fall from 10000 feet above the Earth
So when you are ~6371 km vs when you are ~6374 km away from the source?
That should produce a change by a factor of 0.999.

So have you measured that accurately?

I highly doubt it.

They would NOT state this figure as being the 'rate of gravity', or 'rate of acceleration', or so forth, if it was a VARIABLE rate, no matter how SMALL it varies, no matter WHERE it varies! And they would also GIVE us that different rate, or rates, too!
Rounded to 1 decimal place it is 9.8 m/s^2, anywhere on the surface of Earth.
They are under no obligation to follow your delusional BS.

And how would you PROVE that your made up 'force', applies more force to heavier objects, in air, than to lighter ones in air?
By the heavier object accelerating at the same rate.
If it applied the same force it would accelerate much slower.

But a much simpler way is to just see how much they compress a spring.
If they had the same force, the spring would compress the same amount. Instead the heavier weight compresses the spring much more due to the much larger force.

And you attribute a heavier object having the exact same rate of fall in air, and same MAXIMUM rate of speed, as any LIGHTER object in air
No, as that is more delusional BS from you.

The acceleration (initially) is basically the same, but air resistance is not, so the terminal velocity is not.

But if it was due to your magical force, a heavier object would not fall at the same rate
WHY?
Instead of just asserting delusional BS, try justifying it.

If objects fell due to a force which is proportional to their mass, they should accelerate at the same rate.
If you wish to disagree, then try explaining why they should fall at a different rate.

But in fact, your 'force' seems to be the very OPPOSITE of actual forces, in every way possible.
No, gravity seems to match actual forces quite well.
It is your blatant lies about it that don't match.
So it is your fantasy that doesn't match actual forces.

Not just because it has no proof of even EXISTING at all
It has plenty of evidence which you just reject because you can't handle its existence.


You couldn't make up a WORSE 'force'
Sure I could, by presenting any of the delusional BS you have put forwards.

Why would they ever BE in air, to begin with?
Well one example you have been provided with was it condensing from the air.
But as we know pushing an object to the right doesn't cause it to fall back to the left, how it got there is entirely irrelevant.
But for simplicity, lets say it was pushed off a cliff, or it was on a bridge, which broke because the useless moron that designed didn't think gravity was real so didn't bother adding support for the weight of objects.
So for this hypothetical, it wasn't pushed into the air.

It's very easy to understand that, right?
Yes, and it is also easy to understand it is delusional BS, with no connection to reality.
Once more, if you have an object sitting on a desk, and you move it to the left, how did it get there? You had to move it to the left.
So according to your delusional garbage, it should fall back to the right.
But it doesn't, because it doesn't matter how it got there.

It's very easy to understand that, right?
Very easy to understand that how it got there doesn't matter.

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gotham

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Re: What would a flat earth engineering school look like?
« Reply #34 on: January 28, 2023, 01:46:57 PM »
The OP inquires as to better bridge building using FET. There is a bridge in the USA named the Lake Pontchartrain causeway long enough to employ the wisdom of FET in the design of the bridge.

I have crossed the bridge many times and the length is such that you can not see land when you are at the half-way point across it making people most uncomfortable when crossing.

It is a good example showing where engineering and FET come together to illuminate essential input of FET into planning of infrastructure expansion.

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Stash

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Re: What would a flat earth engineering school look like?
« Reply #35 on: January 28, 2023, 02:10:27 PM »
The OP inquires as to better bridge building using FET. There is a bridge in the USA named the Lake Pontchartrain causeway long enough to employ the wisdom of FET in the design of the bridge.

I have crossed the bridge many times and the length is such that you can not see land when you are at the half-way point across it making people most uncomfortable when crossing.

It is a good example showing where engineering and FET come together to illuminate essential input of FET into planning of infrastructure expansion.

What about it shows where engineering and FET come together? I'm not quite getting that from what you wrote. Actually, almost the opposite considering you can't see land at the halfway point. Which to me, implies the earth is dipping down. Did I miss something?

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gotham

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Re: What would a flat earth engineering school look like?
« Reply #36 on: January 28, 2023, 02:54:36 PM »
The OP inquires as to better bridge building using FET. There is a bridge in the USA named the Lake Pontchartrain causeway long enough to employ the wisdom of FET in the design of the bridge.

I have crossed the bridge many times and the length is such that you can not see land when you are at the half-way point across it making people most uncomfortable when crossing.

It is a good example showing where engineering and FET come together to illuminate essential input of FET into planning of infrastructure expansion.

What about it shows where engineering and FET come together? I'm not quite getting that from what you wrote. Actually, almost the opposite considering you can't see land at the halfway point. Which to me, implies the earth is dipping down. Did I miss something?

The bridge is long enough that, if the Earth had curvature, it would have to be incorporated into the design. As is turns out the supports are flat to follow the dimension of a Disc, if you get my drift correctly.

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Stash

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Re: What would a flat earth engineering school look like?
« Reply #37 on: January 28, 2023, 03:31:09 PM »
The OP inquires as to better bridge building using FET. There is a bridge in the USA named the Lake Pontchartrain causeway long enough to employ the wisdom of FET in the design of the bridge.

I have crossed the bridge many times and the length is such that you can not see land when you are at the half-way point across it making people most uncomfortable when crossing.

It is a good example showing where engineering and FET come together to illuminate essential input of FET into planning of infrastructure expansion.

What about it shows where engineering and FET come together? I'm not quite getting that from what you wrote. Actually, almost the opposite considering you can't see land at the halfway point. Which to me, implies the earth is dipping down. Did I miss something?

The bridge is long enough that, if the Earth had curvature, it would have to be incorporated into the design. As is turns out the supports are flat to follow the dimension of a Disc, if you get my drift correctly.

I'm no bridge engineer, but the causeway is made up of 127 spans separated by pylons over the 24 miles. So you wouldn't necessarily need to factor in any presumed curvature being that there are so many short segments. If it were one span, 24 miles long, then yeah, you would.

Additionally, we have many images showing curvature...



Also, you need to ask yourself why can't you see land halfway across.
Where'd it go? For example, notice here the height of the building as
viewed from the far side through a theodolite:


Here's what it looks like up close:


Now you have to ask where did the bottom half go of the tall building and where did the short building go? It disappeared entirely. 

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JackBlack

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Re: What would a flat earth engineering school look like?
« Reply #38 on: January 28, 2023, 04:07:47 PM »
The bridge is long enough that, if the Earth had curvature, it would have to be incorporated into the design. As is turns out the supports are flat to follow the dimension of a Disc, if you get my drift correctly.
Based upon what?

A simple method of ensuring the supports are upright, and the deck level, would result in a bridge that followed the curve of Earth.
There is no reason to think they would need to specifically account for the curvature in the design.

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gotham

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Re: What would a flat earth engineering school look like?
« Reply #39 on: January 28, 2023, 04:38:42 PM »
The bridge is long enough that, if the Earth had curvature, it would have to be incorporated into the design. As is turns out the supports are flat to follow the dimension of a Disc, if you get my drift correctly.
Based upon what?

A simple method of ensuring the supports are upright, and the deck level, would result in a bridge that followed the curve of Earth.
There is no reason to think they would need to specifically account for the curvature in the design.

The causeway would have to exist on a flat Earth considering the design of the supports, in particular. As it is, they are and they do which is how design engineers would respond.

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JackBlack

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Re: What would a flat earth engineering school look like?
« Reply #40 on: January 28, 2023, 06:04:42 PM »
The causeway would have to exist on a flat Earth considering the design of the supports, in particular. As it is, they are and they do which is how design engineers would respond.
Again, just asserting a claim wont help you.

What about the supports requires a flat Earth?
What about the supports would mean it couldn't work on a RE?

Also note this is completely different to your previous claim. Now you are claiming it is the supports, not the length.
Which is it? Is it the length of the bridge, or the supports?

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ecco

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Re: What would a flat earth engineering school look like?
« Reply #41 on: January 29, 2023, 10:00:14 AM »
The OP inquires as to better bridge building using FET. There is a bridge in the USA named the Lake Pontchartrain causeway long enough to employ the wisdom of FET in the design of the bridge.


Notice how close the pilings are to each other.  At those short distances, the curvature of the earth is negligible.  Only at far greater distances is this an issue.

https://www.spacecentre.nz/resources/faq/solar-system/earth/flat/structures.html 
If the Earth is round, some of the largest human-made structures would have to take the Earth's curvature into account during design and construction. For smaller structures like individual buildings this wouldn't matter but for things such as very long bridges it would become an issue.

In fact it is an issue and it does happen. A well-known example is the Verrazzano-Narrows Bridge in New York. With a central span of 1,298 m (4,260 ft), it was the longest suspension bridge in the world when it was built in 1964. Its two suspension towers are 211 m (693 ft) tall and 1,298 m (4,260 ft) apart. Although each tower is vertical and perpendicular to the water, they are 41.28 mm (1 5⁄8 in) farther apart at the top than the bottom. This is due to the Earth's curvature.





I have crossed the bridge many times and the length is such that you can not see land when you are at the half-way point across it making people most uncomfortable when crossing.
Thank you for admitting that the earth is a sphere.

It is a good example showing where engineering and FET come together to illuminate essential input of FET into planning of infrastructure expansion.

Specifically, what "essential input of FET" went into the "planning of infrastructure expansion"?

 

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JackBlack

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Re: What would a flat earth engineering school look like?
« Reply #42 on: January 29, 2023, 01:17:52 PM »
If the Earth is round, some of the largest human-made structures would have to take the Earth's curvature into account during design and construction. For smaller structures like individual buildings this wouldn't matter but for things such as very long bridges it would become an issue.

In fact it is an issue and it does happen. A well-known example is the Verrazzano-Narrows Bridge in New York. With a central span of 1,298 m (4,260 ft), it was the longest suspension bridge in the world when it was built in 1964. Its two suspension towers are 211 m (693 ft) tall and 1,298 m (4,260 ft) apart. Although each tower is vertical and perpendicular to the water, they are 41.28 mm (1 5⁄8 in) farther apart at the top than the bottom. This is due to the Earth's curvature.
I am yet to find any reliable source that actually supports this. Instead it is just asserted with no supporting evidence.
The towers would likely move much more than that from the wind and thermal expansion/contraction.

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DataOverFlow2022

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Re: What would a flat earth engineering school look like?
« Reply #43 on: January 30, 2023, 01:36:59 AM »
If the Earth is round, some of the largest human-made structures would have to take the Earth's curvature into account during design and construction. For smaller structures like individual buildings this wouldn't matter but for things such as very long bridges it would become an issue.

In fact it is an issue and it does happen. A well-known example is the Verrazzano-Narrows Bridge in New York. With a central span of 1,298 m (4,260 ft), it was the longest suspension bridge in the world when it was built in 1964. Its two suspension towers are 211 m (693 ft) tall and 1,298 m (4,260 ft) apart. Although each tower is vertical and perpendicular to the water, they are 41.28 mm (1 5⁄8 in) farther apart at the top than the bottom. This is due to the Earth's curvature.
I am yet to find any reliable source that actually supports this. Instead it is just asserted with no supporting evidence.
The towers would likely move much more than that from the wind and thermal expansion/contraction.



Quote

The two 693-foot towers weigh 27,000 tons and they are joined together by three million rivets and one million bolts. To consider the curvature of the earth, the tops of the towers had to be one and five-eighths inches farther apart than their bases, according to the MTA.

https://www.riverdalepress.com/stories/engineer-still-marvels-at-bridges-creation,55787


But the Metropolitan Transportation Authority could be lying?

I thought at one time I found an interview with Othmar H. Ammann, but it seems to be behind a pay wall now.

I know some of the problems with debating the WTC controlled demolition/thermite crap is the legitimate research that pointed to gravity/fire related failures and collapse is in engineering journals that require an expensive subscription.  Or actually taking the time to personally go to a college or university library that carry such subscriptions. So the truth movement just acted like such research didn’t exist, or just right out lied. 

  I am guessing the same argument and cited sources for the Verrazzano-Narrows Bridge. It’s probably in an engineering journal that requires an expensive subscription. In the ease of the internet, the real research still requires paying to see. Or just relying on what filters down by reporting. 
« Last Edit: January 30, 2023, 01:40:07 AM by DataOverFlow2022 »

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JackBlack

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Re: What would a flat earth engineering school look like?
« Reply #44 on: January 30, 2023, 02:23:09 AM »
But the Metropolitan Transportation Authority could be lying?
You provided riverdalepress, not MTA.
As for the MTA, considering that is a website, likely made by some desk clerk with no serious knowledge of the bridge, it can suffer from the same issues as below.

I thought at one time I found an interview with Othmar H. Ammann, but it seems to be behind a pay wall now.

I know some of the problems with debating the WTC controlled demolition/thermite crap is the legitimate research that pointed to gravity/fire related failures and collapse is in engineering journals that require an expensive subscription.  Or actually taking the time to personally go to a college or university library that carry such subscriptions. So the truth movement just acted like such research didn’t exist, or just right out lied. 

  I am guessing the same argument and cited sources for the Verrazzano-Narrows Bridge. It’s probably in an engineering journal that requires an expensive subscription. In the ease of the internet, the real research still requires paying to see. Or just relying on what filters down by reporting.
The problem is that so often it will be misquoted or incorrectly portrayed, either intentionally or by accident, resulting in a false claim being promoted, and spread all around.
It doesn't take much for someone to do the calculation and show that due to the curve the tops of the towers are further apart; only to have someone take that and understand it as due to this extra distance it was explicitly required to account for the curvature over this distance.

If you are referring to this interview:
https://www.pbs.org/greatprojects/interviews/talese_2.html
That is with Gay Talese, not Mr Ammann, so it suffers from the same issue.

I see no problem with constructing the towers as upright, and having that difference in distance just being a consequence that didn't need to be accounted for.
They are claimed to be 41 mm further apart at the top.
For towers that are 211 m high, that is a change of 1 part in over 5000 or ~2e-4
That would require an accuracy of 0.01 degrees.

But more problematic is how much the bridge must be designed to move.
I can't find the stats for that particular bridge, but as a comparison, here are some stats for the Golden Gate Bridge (from https://www.goldengate.org/bridge/history-research/statistics-data/design-construction-stats/ )
The towers move up to 0.56 m towards the shore or 0.46 m away from shore.
That is over 10 times the amount it would move due to curvature.

And if we look at thermal expansion, we see from one source (https://www.nydailynews.com/new-york/world-biggest-costliest-suspension-span-article-1.1991668 ) the temperature was expected to fluctuate from 0 to 110 archaic units or by 61 C. (Although that high temp seems too high to me).
The coefficient of thermal expansion for steel is roughly 1.2e-5/C, giving a total of roughly 7e-4, again, significantly higher than the effect of curvature.

So I don't see why they would need to account for it. I find it more likely that someone did the math to find out how much further apart they are, and someone took that as saying they had to be built to account for the curve.



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DataOverFlow2022

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Re: What would a flat earth engineering school look like?
« Reply #45 on: January 30, 2023, 03:21:17 AM »

The problem is that so often it will be misquoted or incorrectly portrayed,


Same old argument.  Do you have any proof to the contrary.  Or just your speculation?



Quote
But more problematic is how much the bridge must be designed to move.



The design still has to be calculated to the ideal.  And built as exact as possible.  Then mechanisms added to the design to prevent the towers from being damaged by wind, thermal stress, and seismic activity.


The fuel tanks on the SR-71 were designed not to be tight and leaked during take off.  The designed allowed for thermal expansion when the SR-71 reach supersonic speeds.

One has just as much reporting as the Verrazzano-Narrows Bridge design.  Do you believe one over the other?


Do you think the SR-71 fuel tanks were not made to incredibly tight tolerances just because they grew under thermal expansion during high speed flight?


Same for the bridge.  The bridge would have been dimensioned, surveyed, and constructed as close as possible to the ideal.  Why would anything less have been done, and do you have proof it wasn’t designed and built to the ideal? 




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JackBlack

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Re: What would a flat earth engineering school look like?
« Reply #46 on: January 30, 2023, 12:11:41 PM »
Same old argument.  Do you have any proof to the contrary.  Or just your speculation?
Some old deflection.

Again, do you have any actual proof that it needed to be designed with the curvature of Earth in mind, rather than it just being a calculation which was then misquoted as being a design requirement?

And a bunch of second hand claims about it is not proof.

Same for the bridge.  The bridge would have been dimensioned, surveyed, and constructed as close as possible to the ideal.  Why would anything less have been done, and do you have proof it wasn’t designed and built to the ideal?
For the same reason the vast majority of structures don't account for the curve.
If it needs to be surveyed and constructed as close as possible to the ideal, why wouldn't a 1 m span account for the curvature?

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ecco

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Re: What would a flat earth engineering school look like?
« Reply #47 on: January 31, 2023, 10:08:04 AM »
Same old argument.  Do you have any proof to the contrary.  Or just your speculation?
Some old deflection.

Again, do you have any actual proof that it needed to be designed with the curvature of Earth in mind, rather than it just being a calculation which was then misquoted as being a design requirement?

And a bunch of second hand claims about it is not proof.

Same for the bridge.  The bridge would have been dimensioned, surveyed, and constructed as close as possible to the ideal.  Why would anything less have been done, and do you have proof it wasn’t designed and built to the ideal?
For the same reason the vast majority of structures don't account for the curve.
If it needs to be surveyed and constructed as close as possible to the ideal, why wouldn't a 1 m span account for the curvature?

The paragraphs I quoted regarding the Verrazano don't specifically state that curvature was taken into account during the design phase.  Rather it indicates the result of the curvature.


Nevertheless, curvature has been considered in large structures...
https://cds.cern.ch/record/972421/files/ab-2006-063.pdf
A specific question is whether the tunnel can follow the
earth gravitational potential or whether it needs to be laser
straight. A discussion of this question can be found in [2]; it
concluded that for the cryogenic system it is advantageous
to follow the gravitational potential,

https://www.slac.stanford.edu/econf/C04100411/papers/043.PDF
GeLiS measures the horizontal co-ordinates using
multipoint alignment with stretched wires as strightness
reference. In areas of the tunnel where the accelerator is
following the earth curvature GeLiS measures the vertical
co-ordinate using a new hydrostatic levelling system


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Stash

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Re: What would a flat earth engineering school look like?
« Reply #48 on: January 31, 2023, 10:42:15 AM »
Regarding the engineered allowance for curvature to the Verrazzano-Narrows Bridge towers, it's hard to say what is fact and what is lore without looking at the original design specs.

Did a little reading on Othmar Ammann, the main designer/engineer of the project, a somewhat controversial figure, but considered a genius nonetheless. Considering he would go as far in bridge design to calculate the cable sag on his bridges due to predicted snow accumulation, I wouldn't put it past him to calculate for earth curve given the VN bridge was to be the longest suspension span in the world at the time.

However, aside from multiple similar repeated anecdotes across many sites, I can't seem to find any real evidence that he actually accounted for curve. Nor would it seem even necessary considering how, to Jack's point, the sheer stresses on the towers would seem to sway and obscure such a minute measurement. 

Because is seems to be very anecdotal, it's hard to use it as a proof of curvature. However, there are certainly other projects of scale that are extremely well documented, not just anecdotal, from an engineering perspective, that did account for earth curve. The two main ones that come to mind:

- London Crossrails project
- The Laser Interferometer Gravitational-Wave Observatory (LIGO)

Both of which have a bunch of engineering produced documentation as to how specifically earth's curve had to be accounted for in their construction.

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DataOverFlow2022

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Re: What would a flat earth engineering school look like?
« Reply #49 on: January 31, 2023, 03:28:12 PM »

I wouldn't put it past him to calculate for earth curve given the VN bridge was to be the longest suspension span in the world at the time.


The problem I have.  If you built the towers perpendicular as close as possible to a level surface which is defined as, “A level surface is any surface parallel to the mean spherical surface of the earth. It is a curved surface, which at each point is perpendicular to the direction of gravity at that point.” 

Wouldn’t the towers just naturally be farther apart at the tops than the bases?

Stringing the cable wouldn’t be a problem if it was woven in place. 

Bridge decking might be a very different issue if fabricated off site. 

Now I’m curious what quality control measures were employed during the construction of the towers and what were the working allowable tolerances.  And how often quality control was checked while the towers were built. 

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DataOverFlow2022

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Re: What would a flat earth engineering school look like?
« Reply #50 on: January 31, 2023, 03:43:07 PM »
I’ll put it this way.  One usually builds tall vertical structures to be inline as much as possible with gravity.   One doesn’t usually build so the top of towers are forced to lean in or out to get an x distance at the top from each other. 

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Re: What would a flat earth engineering school look like?
« Reply #51 on: January 31, 2023, 04:38:41 PM »
Exactly. I'm no bridge engineer, but my guess is that this tilt issue is more of a calculation and not necessarily something that was "accounted" for. Meaning, Ammann would have engineered the towers to be plumb. He wouldn't have had to account for tilt, especially considering how small it is, especially way up at the top.

People, over the years, have probably simply calculated what the tilt would be given the expanse between the towers considering a globe earth.

Conversely, Crossrail & LIGO had to account for such curvature and it's very well documented for each how that was done prior to construction.

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ecco

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Re: What would a flat earth engineering school look like?
« Reply #52 on: February 01, 2023, 10:09:15 AM »
I’ll put it this way.  One usually builds tall vertical structures to be inline as much as possible with gravity.   One doesn’t usually build so the top of towers are forced to lean in or out to get an x distance at the top from each other.
They weren't built to lean.  They were built to be perpendicular to the earth (as all such structures are).  The calculated difference...
      they are 41.28 mm (1 5⁄8 in) farther apart at the top than the bottom. This is due to the
      Earth's curvature.

I doubt that could be accurately measured.

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turbonium2

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Re: What would a flat earth engineering school look like?
« Reply #53 on: February 10, 2023, 11:41:10 PM »
The anti-force, made up, for another lie, of a ball Earth, flying through endless space, which is another lie to support the ball Earth lie.

After they said Earth is a ball, speeding around randomly, or not randomly, it depends on what fits the argument, or situation, at the time.

That's the way 'gravity' is used, over and over again.

If it really DID exist, it would EASILY be proven to exist, more than any other force we ALREADY know, and have PROVEN, and tested, as being actual forces.

We've always proven actual forces, confirmed them as real forces, tested them, to prove they are real forces, on and on, leaving no doubt, no questions, as being real forces.

Among the biggest problems for 'gravity', the complete lack of any sort of RESISTANCE, which is the most important, most identifiable, and provable features of all actual forces.

Another feature of all actual forces, is that they have actual sources of origin, and are strongest when near their sources, weaker with more distance away from them.

Which is another feature of all actual forces - they are VARIABLE in strength, which is a MEASURABLE difference in their strength.

And the LAST thing they'd be, is a CONSTANT rate of some sort, since they are always VARIABLE, by nature.

They are always CONSISTENT in how they work, how they act, how they behave, in all situations, and never conflict, or make up any excuses. None needed, for our actual forces.


And why do you always say we 'fall' from air, while claiming things are 'pulled down' from air, by this made up magical 'force'. You say we fall from air, you agree it's a fall, or don't call it that, call it what you BELIEVE it is, a 'pulling down'!

You're just being a hypocrite, obviously.

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JackBlack

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Re: What would a flat earth engineering school look like?
« Reply #54 on: February 10, 2023, 11:46:55 PM »
How about instead of throwing a tantrum you try to address the thread?


If it really DID exist, it would EASILY be proven to exist, more than any other force we ALREADY know, and have PROVEN, and tested, as being actual forces.
You mean like it has, repeatedly?

Your wilful rejection of reality has no impact on it.

RESISTANCE
origin
VARIABLE
CONSISTENT
All of this BS of yours has already been addressed.
We do experience resistance, easily observed by trying to lift a heavy object.
It does have an origin, the mass of Earth, attracting you towards it, hence why you go down (but all matter acts as an "origin, the only question is strength".
It is variable, with this variation being measured and 1 simple thing FEers need to repeatedly lie about because they can't explain it.
And it is consistent, no excuses need to be made. Instead FEers need to bury their head in the sand and ignore a bunch of things to pretend it is inconsistent. Like discussing an object being lifted by a crane, while pretending the crane doesn't exist, to claim gravity isn't working.

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Re: What would a flat earth engineering school look like?
« Reply #55 on: February 11, 2023, 12:18:58 AM »
We've always proven actual forces, confirmed them as real forces, tested them, to prove they are real forces, on and on, leaving no doubt, no questions, as being real forces.

Have we? Have we proven that the strong & weak nuclear forces are real forces? If so, how have we done that?  How did we test them to leave no doubt, no questions, as being real forces?

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ecco

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Re: What would a flat earth engineering school look like?
« Reply #56 on: February 11, 2023, 08:44:05 AM »
After they said Earth is a ball, speeding around randomly, or not randomly, it depends on what fits the argument, or situation, at the time.

That's the way 'gravity' is used, over and over again.

Yep!  Just the same way 1+1=2 is used, over and over again.

If it really DID exist, it would EASILY be proven to exist, more than any other force we ALREADY know, and have PROVEN, and tested, as being actual forces.
You are supposedly a proponent of trying things for yourself.  Here is a simple experiment.

Take off your shoes.
Hold a 16-pound bowling bowl waist-high over your toes.
Let go of the bowling ball.



We've always proven actual forces, confirmed them as real forces, tested them, to prove they are real forces, on and on, leaving no doubt, no questions, as being real forces.
Try the bowling ball experiment once again.  Make precise notes of the time between letting go of the ball and it hitting your toes.  Have a radar gun available so you can record the speed just as it hits your toes.
Have a fellow flat-earther go to a balcony on the 6th floor of a building.  Have him drop the ball and precisely time the drop.  Record the radar gun's speed reading.

Compare the results to those predicted by the hundreds-year-old theory of gravity. 

Then post your results here.  This is a very easy test to do for yourself.  Please don't disappoint us.

Among the biggest problems for 'gravity', the complete lack of any sort of RESISTANCE, which is the most important, most identifiable, and provable features of all actual forces.

Repeat the above experiment using a feather.  The resistance is caused by the molecules of air.

This may be too costly for you, but you surely can get a group of flat-earthers to help.  Build an 80-foot-tall cylinder.  Remove all the air.  Do the experiments again.  You will be shocked to see the bowling ball and the feather drop at the same rate.  This will prove the air was the cause of the resistance you say does not exist.



Another feature of all actual forces, is that they have actual sources of origin, and are strongest when near their sources, weaker with more distance away from them.
MASS!


Which is another feature of all actual forces - they are VARIABLE in strength, which is a MEASURABLE difference in their strength.
Gravity is variable in strength.  It is less on the moon than on earth.  Oh, sorry.  I forgot you don't believe anything ever got to your moon. 

Tell me again, How big it is and How far away it is.  Oh, wait.  You never have given that information which is so basic to your silly notions.

 

They are always CONSISTENT in how they work, how they act, how they behave, in all situations, and never conflict, or make up any excuses. None needed, for our actual forces.

Gravity is.


And why do you always say we 'fall' from air, while claiming things are 'pulled down' from air, by this made up magical 'force'. You say we fall from air, you agree it's a fall, or don't call it that, call it what you BELIEVE it is, a 'pulling down'!

"I KNOW, I KNOW", he yelled, frantically waving his hand in the air to get the teacher's attention.

Thousands of years ago, Mankind, ignorant of science, believed the earth to be flat and the sky to be UP, and the valleys and the ground to be DOWN.  When they dropped big rocks on their toes, they referred to the rocks as FALLING.  In the same way, they said the sun was RISING and SETTING.  Even you know the sun doesn't RISE or SET, but I'll bet you still use that terminology.

You're just being a hypocrite, obviously.
If we want to indulge in name-calling, I'd be referring to you as a Wilfully Ignorant Creationist.  A Wilfully Ignorant Creationist who cannot even provide basic information regarding his beliefs as to the sizes of the sun and moon and the distances from the earth.  A Wilfully Ignorant Creationist who cannot even provide basic details on the day/night cycles and the seasons.  That also makes you a LIAR by omission.

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JackBlack

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Re: What would a flat earth engineering school look like?
« Reply #57 on: February 11, 2023, 01:50:47 PM »
Repeat the above experiment using a feather.  The resistance is caused by the molecules of air.
The resistance they are appealing to is the force resisting motion which goes against it.
Like how if you try to pull 2 magnets appear, it takes a considerable force to overcome the resistance.
And like if you try to lift a car, it takes a considerable force.

In reality, this is just the force, not something magical and separate from it.

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turbonium2

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Re: What would a flat earth engineering school look like?
« Reply #58 on: February 12, 2023, 04:36:42 AM »
Yep!  Just the same way 1+1=2 is used, over and over again.


You are supposedly a proponent of trying things for yourself.  Here is a simple experiment.

Take off your shoes.
Hold a 16-pound bowling bowl waist-high over your toes.
Let go of the bowling ball.

Try the bowling ball experiment once again.  Make precise notes of the time between letting go of the ball and it hitting your toes.  Have a radar gun available so you can record the speed just as it hits your toes.
Have a fellow flat-earther go to a balcony on the 6th floor of a building.  Have him drop the ball and precisely time the drop.  Record the radar gun's speed reading.

Compare the results to those predicted by the hundreds-year-old theory of gravity. 

Repeat the above experiment using a feather.  The resistance is caused by the molecules of air.

This may be too costly for you, but you surely can get a group of flat-earthers to help.  Build an 80-foot-tall cylinder.  Remove all the air.  Do the experiments again.  You will be shocked to see the bowling ball and the feather drop at the same rate.  This will prove the air was the cause of the resistance you say does not exist.

Gravity is variable in strength.  It is less on the moon than on earth.  Oh, sorry.  I forgot you don't believe anything ever got to your moon. 


Thousands of years ago, Mankind, ignorant of science, believed the earth to be flat and the sky to be UP, and the valleys and the ground to be DOWN.  When they dropped big rocks on their toes, they referred to the rocks as FALLING.  In the same way, they said the sun was RISING and SETTING.  Even you know the sun doesn't RISE or SET, but I'll bet you still use that terminology.

No, they DID know that the Sun didn't physically RISE UP at all. They already knew the Earth's surface was flat, and that objects in the distance on and above the Earth's extremely MASSIVE flat surface, would appear when close enough to see from any point on the surface, while they also had travelled to points on Earth far away, and knew the Sun's position above Earth, is in cycles, in a circular pattern.

Anyone who followed the Sun's movement for over 3 miles, when it 'vanished' past the horizon, or saw from higher than the surface, would see that the Sun does not SINK DOWN or SET, nor that it RISES UPWARD from within the Earth's surface.

The terms sunrise and sunset were meant as visual descriptions, what it APPEARS like, when seen from any point on Earth. They were very aware that the Sun wasn't PHYSICALLY rising up from the ground, or behind the horizon, unless you want to claim they never travelled over 3 miles away on Earth, ever, to see that the Sun didn't rise or set?

Nice try, anyway, but it doesn't compare with the term fall, which describes anything above the Earth's surface which goes downward to it, or a lower position than it was earlier.

They knew what a fall was, and meant, and is a real action or movement.

Nobody thought the Sun was actually RISING UP from below the Earth, they used it as a VISUAL description of appearing to RISE and SET over the horizon. That's why they didn't call it's apparent lowering and rising while in our view, sunrises and sunsets. They obviously saw that the Sun always appears to be rising and lowering, but they knew it was NOT actually rising or lowering down. If they DID think it was really rising and lowering down, they'd have said a sunrise is when the Sun comes up, and keeps rising up to the middle of the sky, and then starts to go downward, and 'sets', the rest of the way!


Unlike the term 'fall', which describes an actual motion of objects, and anything else, which moves downward, from somewhere higher up, as a FALL.

Nothing is wrong or incorrect in using the terms sunset and sunrise, because they are visual descriptions of the Sun, which pops up into view from behind the horizon, until in full view, above the horizon, same as a sunset in the opposite does.

What would YOU suggest is a better term or description of them? When they are not even real, physical things, there IS no accurate term for them, only a visual description of them, as they APPEAR to be.

A fall describes a real motion, which is specifically a downward motion, of something above the surface, going downward to the surface. Any surface below it, not only the surface of Earth.

The term 'fall', is a specific motion, which is in a downward direction, of anything above the Earth's air, whether it is on the surface, or above it, or on a surface above the Earth's surface, going down to another surface, which is also above Earth's surface, or down within Earth's surface, lower than the entire surface of Earth.

All of them are a downward motion from above the air, to a surface below.

But to you, things do NOT fall downward, you believe they are all 'pulled down' to Earth's surface, by a magical, made up force, but if you really believed what you SAY is true, then why don't you say things are 'pulled down' by a force from below, or call it a 'pull', as it would be the correct term or description of what you believe it is? Why do all of you call it a FALL, if it's not what you believe it is, and why do you call it what I believe it is, instead?

Those of you who say 'gravity' exists, and that it is within all objects, but Earth has much more of it than anything else, except things which are larger, like the Sun, among others, which have more 'gravity' than Earth does.

To believe all this is true, yet to never even call it by the proper, correct term, isn't very convincing that all of you really DO believe it is true, when you don't call it what you SAY it is, more so, when you call it what I DO say it is, which is a fall.

A pull or pulling down from below, is obviously NOT a fall, it is entirely different from a fall, except that both are acts of downward motion of objects in air, above the surface of Earth, that is.

To claim that everything that exists, has 'gravity' within it, demands extraordinary, thorough evidence for it. As being an extraordinary, overwhelming claim, which is far beyond any other claims ever made, which ALSO have required proof, and valid evidence of them, which must be provided, to be considered true, and called a fact.

While YOU can't even use the proper TERM for your claim, nor have a shred of proof for it, nor have any features that all ACTUAL forces have, with billions of objects on Earth, you CLAIM have 'gravity', only prove 'gravity' doesn't exist, at all, in fact.

At least you should use the proper TERM for it, and stop using MY term for it, which I DO believe is true. 



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Re: What would a flat earth engineering school look like?
« Reply #59 on: February 12, 2023, 09:17:10 AM »
To claim that everything that exists, has 'gravity' within it, demands extraordinary, thorough evidence for it. As being an extraordinary, overwhelming claim, which is far beyond any other claims ever made, which ALSO have required proof, and valid evidence of them, which must be provided, to be considered true, and called a fact.

Saying everything has gravity 'in it', is kinda off. But anywho, do you not believe in molecules either? Everything seems to be lousy with those little buggers.

And back to the FE School of Engineering. You realize that a flat earth is untenable without a map, right? Without knowing where continents, oceans, regions, even countries are, right?
Until FE has a map to replace all the maps that are used by 100's of millions pf people everyday, the FE School of Engineering is a cult and not an educational institution and remains unsupported and unaccredited.