Jroa claims that the cause of sunsets is the sun moving far enough from an observer that its light can no longer reach us, due to atmospheric absorption. (Reference, see this thread: http://www.theflatearthsociety.org/forum/index.php?topic=62906.msg1663242#msg1663242)
If this is the case, how come the time of sunset and sunrise can be accurately predicted to the minute regardless of atmospheric conditions? Some days are much hazier than others, and yet the sun does not rise sooner or set later on a clearer day. We watch it appear and disappear at precisely the time predicted. Yet it is impossible to predict atmospheric clarity like that.
Answering by referring to the overall brightness of the day and things like residual twilight is unacceptable - I'm talking about when the sun can be witnessed to rise and set.
Perspective. The sun moves beyond the horizon line, and it cannot be seen any further......unless a person increases their altitude.....thereby increasing their horizon line distance.
Q1: How do you explain the fact that the sun cannot move more than a dozen degrees below the horizon on a flat Earth, therefore deeming sunsets impossible?
Q2: By increasing in altitude, you admit that you are increasing the distance to the horizon line. How would that allow you to see the sun again if it's technically further away?
#1- The sun does not move below anything. It moves beyond the horizon line. Sunsets happen. It is not a matter of whether or not they happen, only the how.
#2- The horizon line increases in distance. I think maybe you don't understand what a horizon line is. We are not talking about the theoretical location that the sun drops below on a ball earth. We are talking about the perspective point at which an object is no longer visible on a plane.
Q1: Let me rephrase the question: How do you explain the fact that the sun cannot move within a few dozen degrees from the horizon on a flat Earth? Trig proves that the sun, even between the furthest distances on the pizza, physically cannot appear to get as close to the horizon as in reality.
Q2: If you are increasing the distance between you and the "perspective point at which an object is no longer visible on a plane," would that not mean that the object is no longer visible? So by increasing your altitude, thereby increasing the distance to the horizon, you would not be able to see the sun again?
#1- The answer is the same. I think the problem is, you don't actually know what the question really is. This is very common for people that are locked into a 'thought box'. You are trying to judge the FET based on knowledge you have about the RET. As I said previously, the sun does not go down, it moves beyond.
#2- That is precisely what it means. Thus....as I previously stated....if a person watches the sun set, and then increases their viewing altitude, i.e. laying down then standing up, then horizon line is extended, bringing the sun back into view......until the sun, yet again, moves beyond the horizon line.
Q1: You seem to be in your own "thought box" and/or lack basic reading comprehension. I never said the sun goes down in your model. I know you say it gets further away, and thus it appears lower. But it will never appear as low as it does in reality. Once again: How do you explain the fact that the sun cannot move within a few dozen degrees from the horizon on a flat Earth? Trig proves that the sun, even between the furthest distances on the pizza, physically cannot appear to get as close to the horizon as in reality.
Q2:Basic trig, once again, shows that by increasing your altitude, you are not nearing the horizon, you are getting further away from it. Your horizon would get closer as you increase in altitude, not further away. All moving higher would do is increasing your viewing angle and moving the horizon closer. Therefore, the sun would not appear twice by increasing your altitude. How do you explain this?
#1--- Ah..... I see your problem. You are talking about a theoretical scenario, and I am talking about the real world. The sun DOES move the few dozen degrees you say it does not. If you need video proof, I am certain I can find some youtube videos of sunsets for you to watch. They really do happen. You can probably find one locally within the next 24hours. I understand trig perfectly. I know exactly what you are saying. You can't comprehend what I am trying to explain to you. I am sorry, but I don't know how to simplify it any further.....at least not yet. I will think on it and see if I can think of a better way to explain it so that you will understand.
#2--- Yeah...you just proved what I said earlier. You don't understand. You are trying to judge the FET based on RET knowledge. This is not a derogatory statement toward you....you are not currently capable of understanding the FET. It is beyond your capacity for understanding. You are so completely locked in to the RET mindset that you literally cannot conceive of the concepts I am trying to explain. I know, because I did the exact same thing when I first encountered the FET. Literally....your argument is familiar to me because I have used it before. I will think on it and try to determine a different method of explain this, such that you will be able to see why you don't understand. Once you realize it, you will feel stupid for not seeing it earlier. Until then, you will be completely convinced by your current knowledge.
It is fairly likely I won't bother trying to explain this further, until I can determine a more efficient method to portray this scenario. So, if I don't reply, I am not ignoring you, I just haven't figured out how to help you yet.