Not a perfect vacuum is not a vacuum.
No, it still is. It just isn't perfect.
Lower pressure is the best that can be hoped for.
i.e. a vacuum.
All pumps no matter what, either compress external atmosphere into a container or they compress external atmosphere to allow expansion of internal air from the chamber.
The pump that allows evacuation does absolutely nothing to the vessel at any time.
I have just explained how they actually work. Dismissing it is not showing anything wrong with that explanation at all. You continuing to assert nonsense doesn't help your case at all.
Your explanation is pure nonsense. You have no justification for why these 2 pumps work in drastically different ways, where one compresses the inlet but the other compresses the outlet. It makes no sense at all, especially when you realise the 2 pumps are effectively identical in construction.
In reality, pumps don't work anything like you claim.
They work by generating pressure gradients by compressing or expanding a pocket of gas inside.
It compresses it to a greater pressure than that at the outlet, allowing the air to leave the pump. It expands it to a lower pressure than at the inlet, allowing air to flow into the pump.
This applies regardless of if you are pumping from a container to lower its pressure or into a container to increase its pressure (and in fact, to really destroy your argument, you can pump from one container to another without the external atmosphere coming into play at all).
I did.
Where? I am yet to see it.
So far all you have done is assert that the atmosphere magically pushes it down with no justification at all.
For anything to fall it has to be raised.
Not really. Hypothetically an object can start out in the air and fall. There is no need to be raised first.
Sure, you can argue that everything started on the ground and thus it has already been raised, but that doesn't get you any closer.
The same arbitrary nonsense can be said for moving left and right.
In order for something to go left, it must first go right, or vice versa, and it takes energy to move it left or right.
Whatever object is raised that object is compressing atmosphere by it's own dense mass and that atmosphere exerts and equal and opposite pressure to the dense mass.
No it doesn't.
It "compresses atmosphere" by existing. It doesn't magically compress more when you move it up.
That mass becomes more dense
No, it doesn't become more dense. It already is.
But who cares? Being more dense doesn't give a reason to fall.
the atmosphere below it trying to resist it or compress it up because the atmosphere above is doing the very same in compressing it down.
Which means no net motion.
The atmosphere above overcomes the atmosphere below in pushing the mass back to a foundation unless the below atmosphere can resist it.
HOW?
All the evidence indicates that the pressure is basically the same with a slight increase in pressure the lower you are.
This means the atmosphere below can resist it and there is no reason at all for it to be pushed down.
Try and remove that plug and you find out what pressure is on it. That's the pressure of atmosphere pushing that dense mass.
No, that is the pressure of the water, not the atmosphere. (or more technically the pressure gradient created by the water).
Do it in a very shallow amount of water and you find no significant pressure.
More importantly, we can show that this gradient doesn't have this magic directionality you need. If you instead have the plug mounted sideways, you get the same result, with the water forcing the plug into the hole with the atmosphere on the other side not at a high enough pressure to push it back, so you need to apply a significant force to remove the plug. But again, use shallow water, that pressure gradient is no longer anywhere near as large and it is much easier to remove the plug.
With an appropriate setup you can go one step further. Instead of having a simple tub, you can have an L shaped container. This can have an opening at the top of the L, and an opening on the top of the horizontal opening.
put a plug from inside to outside on the lower hole. This is now needing to be pushed upwards to remain closed. Fill the L with water, holding the plug in place while it is being filled. Once full, the plug will be held by the pressure gradient between the water and the atmosphere.
So now you have the pressure pushing upwards.
Notice how it doesn't magically just push downwards like you need it to? Instead it pushes in all directions?
That's what's happening with your object placed into it. It's getting pushed down.
Not in the slightest. You have the water creating a pressure gradient and pushing into the plug. It does not magically push down.
So this doesn't explain why things fall in the slightest.
The closest this gets to is setting up the basis for buoyancy where the pressure gradient pushes things upwards.
Are people like yourself and Sokarul incapable of actually explaining anything from your own heads without using the old " look it up" nonsense?
Why should they bother? They saw what you did when I explained it.
There's more atmosphere above than below aided by that dense mass overcoming that resistance below.
If you are going to appeal to more atmosphere above then you need to deal with enclosed vessels, where there can be more air below an object, yet it still falls. So that clearly isn't relevant at all, other than to show it is wrong.
One experiment which I've put out many times is the one which destroys centrifugal/centripetal force is so called space.
Except you were completely unable to refute anything with that experiment.
Also how low pressure starts to freeze everything by not allowing molecules to vibrate under compressive friction.
That would be high pressure creating friction.
Low pressure would reduce the friction.
Low pressure typically "freezes" things due to evaporative cooling.
I'm still waiting for someone to explain it from their own mind from start to finish from what the pump actually does from their thought process.
No you aren't. I already did that.
You sink or float on an ocean because the water crushes you up or down.
Nope.
The water never pushes you down unless you are holding it in a container above you, or it is flowing down.
It will try to crush you from the pressure, and push you up from the pressure gradient. But it never pushes down.
In order for it to push down it needs an inverted pressure gradient.
You sink because of your weight, something you are yet to explain in your model.
Your model would be vastly better off with just a magic downwards force.
Now, for once can you explain why things fall down, specifically down and not any other direction.