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Flat Earth Investigations / Re: Airplane proves flat earth ✈️
« on: August 22, 2025, 10:28:20 AM »
No; but that is what I would expect. It's curved, but the sheer enormity of it makes the curvature imperceptible.
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1. I don't think anyone would notice your point
2. You say yes. Does that mean that pilots and passengers can indeed see slight changes in the horizon at different altitudes?
3. You mention that the curvature is less noticeable under a magnifying glass, which is interesting. But if you use a telephoto lens to photograph the distant horizon from a high altitude, is there any scientifically recognized experimental data that can quantify this curvature?
4. I understand your case of transoceanic flights in the Southern Hemisphere, which can only be explained by spherical routes. But are there any actual flight routes that appear to violate the shortest spherical route? If so, how can you explain it?
Thanks for coming back, Diana. Welcome to the forumm btw.
1. OK.
2. No, at atmospheric altitudes (ie, not in space) the horizon appears flat. Imagine you're in a balloon at 50,000 feet. Look North, and let's say the horizon appears curved, that is, it's lower at the edges. Now turn to your right and look East. With a curved horizon, logic says tha the horizon will continue to curve down at the edges. Keep turning right until you're bac looking North. See my point? It can't continue to curve downwards.
3. Don't know; not my speciallist subject.
4. Kind of, but entirely logical. The shortest distance between 2 point on a sphere is a Great Circle, but that is not necessarily the fastest, cheapest, safest route. Amongst the considerations that disrupt a Great Circle are weather, wind velocity, diplomatic and political neccessity, cost of fuel etc. For instance, commercial routes from Europe to the far east often route via the Gulf States; the fuel's cheaper. And, of course, the need to remain within range of diversion airfields in case of emergency.
And your question to Gonzo; aircraft maintain height primarily by reference to atmospheric pressure acting on the altimeter. Pressure reduces with altitude above sea-level and it doesn't matter whether the Earth is flat, round or shaped like a Toblerone; autopilot monitors the altimeter and acts to keep the aircraft at a constant atmospheric pressure, ascending or descending as necessary. Look at the isobars on a map, weather has a far greater effect on heightkeeping than earth-curvature.
(edit, Gonzo answered this in greater detail whilst i was writing).
Hi everyone, I recently saw some videos about whether the earth is round or flat, so I was thinking about the question of airplane flight and the shape of the earth and wanted to share some observations with you.
1.Have any pilots or passengers ever personally observed the nose of an airplane adjust during flight?
2.Does the horizon appear consistently flat at different flight levels and altitudes?
3Has anyone tried photographing the horizon with a telescope or a high-powered camera to verify its curvature?
4Is route planning based on a spherical Earth or a flat map more effective?
5If the Earth is truly spherical, why don't instruments and navigation systems correct for curvature in real time?
https://thehill.com/homenews/5365719-trump-israel-iran-ceasefire/
What a surprise! Trump was full of shit, and the war continues.
If Russia wanted Ukraine it would have had it in the early stages of the war. Russia wants to be ethical about it and so it is only taking the breakaway regions. It's not a coincidence that it's current territories are the areas which wanted to break away.
His seemingly immunity to career ending actions is simply because he is, as you said, a star. He's popular. He says the right things to make his base love him with a passion. He's the kind of person who oversimplifies a situation, promises big, and forces himself upon everything. He's the authoritarian dictator a good portion of America wants. He's ruthless. He's relentless. He blames everyone else. And he acts tough.
Different beliefs on the issues of trans, abortion and migration are not the actions of a cult member.^Trying to find sophistication within patently absurd leftist positions, while at the same time claiming to be a Christian, explains so much.
My beliefs on all those things are different to yours, they're just not as simplistic and reductive as you have claimed above.
And now Katy Perry is "in on it"
Along with those folks from FRAM2. But then Elon is obviously in on the grift.
Laughably, leftists were predicting a US Recession, and have now rescinded their predictions.
Probably doesn't as he couldn't tell a nickle from a manhole cover anyway.
No, they don't. The houthies know that they are targets. If they get 2 hours notice that jets are coming their way, they they have time to prepare a welcome.
They've already tried. They don't have the technology.