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originally posted by: turbonium1
originally posted by: Akragon
Their actual instruments will adjust to the slightest curve accordingly...
No, they don't.
The attitude indicator bases level flight on the horizon. The vertical speed indicator bases level flight on the air pressure around the plane. They have nothing to do with the ground below.
And the altimeter bases altitude on sea level. Not the ground below.
Which instruments adjust to curvature during flights, then?
I've never heard of one.
originally posted by: InhaleExhale
originally posted by: turbonium1
The Sun circles around above us during the day, and continues along the circle, to the other side, while we are now in the dark of night.
A video which shows the path of the Sun..
www.youtube.com...
Cool video,
I guess you know how it works,
can you explain why the sun/moon disappear and just before they disappear instead of getting smaller as they get closer to the so called horizon they are perceived to get bigger, why?
What magic is this? are demons involved?
originally posted by: carabao
originally posted by: turbonium1
originally posted by: Akragon
Their actual instruments will adjust to the slightest curve accordingly...
No, they don't.
The attitude indicator bases level flight on the horizon. The vertical speed indicator bases level flight on the air pressure around the plane. They have nothing to do with the ground below.
And the altimeter bases altitude on sea level. Not the ground below.
Which instruments adjust to curvature during flights, then?
I've never heard of one.
Level flight on a sphere, that's the whole point.
Or do you think that level flight is only possible on a flat plane?
originally posted by: turbonium1
originally posted by: Akragon
Their actual instruments will adjust to the slightest curve accordingly...
No, they don't.
The attitude indicator bases level flight on the horizon. The vertical speed indicator bases level flight on the air pressure around the plane. They have nothing to do with the ground below.
And the altimeter bases altitude on sea level. Not the ground below.
Which instruments adjust to curvature during flights, then?
I've never heard of one.
originally posted by: carabao
a reply to: turbonium1
Altimeters measure altitude by measuring the atmospheric pressure outside the aeroplane. That pressure would be the same at the same altitude relative to sea level anywhere.
That means it will adjust to the curve because the atmosphere curves around the globe.
So if you are 30.000feet above the Pacific it is also 30.000feet above the Mediterranean.
An aeroplane would rather have a slight upwards angle, because it relies on aerodynamics to fly. It not just levitating.
Is there a video of this, so I can see exactly what you are talking about?
originally posted by: TerminalVelocity
originally posted by: turbonium1
originally posted by: Akragon
Their actual instruments will adjust to the slightest curve accordingly...
No, they don't.
The attitude indicator bases level flight on the horizon. The vertical speed indicator bases level flight on the air pressure around the plane. They have nothing to do with the ground below.
And the altimeter bases altitude on sea level. Not the ground below.
Which instruments adjust to curvature during flights, then?
I've never heard of one.
Yes you have: they are called the Pilot and the Autopilot.
Not sure if you are just not understanding.....or you are and are trolling, but I'll give you the benefit of the doubt here, and explain once again, what has been explained to you several times now.
The curve of the Earth, as measured at 5 miles altitude is 0.0144 degrees of curve per mile. A very insignificant number. One that neither your eye can see, or your body can feel. But that curve is there.
Once a plane has reached it's cruise altitude and is headed in the right direction for it's destination, the pilot keeps the plane "level" using the Attitude Indicator. This instrument will show the pilot if their nose of the plane is up or down with the artificial horizon, and will also show if the plane is rolling left or right. The pilot will keep the two lines on the indicator together, producing "level" flight.
If the plane has an autopilot, it will also maintain keeping the lines on the indicator together, unless directed otherwise by the pilot.
There are many things that can cause the loss of level flight that will be felt: thermal updrafts, wind shear, etc. These are dramatic and large changes.
The Earth's curve of 0.0144 degrees per mile is not a dramatic change. It's a very small change that is not felt due to being so small. Just as if I put you in a box and raised you up 10 feet....but only at a rate of 1 inch per 10 seconds. You won't feel yourself going up.
originally posted by: testingtesting
a reply to: turbonium1
It doesn't need to the aircraft will naturally follow the curvature of the earth because the atmosphere also follows the curvature of the earth.
originally posted by: InhaleExhale
a reply to: turbonium1
Is there a video of this, so I can see exactly what you are talking about?
GTFOOH! Is there a video of this? seriously?
Do you have eyes to see the sky?
Do you have legs that can get you to a position to see the sky where the sun is setting and prior to that when the sun is high up in the sky?
If you answer yes,
then go outside at noon, the sun should be high in the sky.
Take note or hold up a coin with your arm extended and find a coin that will roughly eclipse the sun high in the sky at noon.
then
Go out just before sun set and use the same coin to try and cover the sun.
How does the sun get so big?
If we are on a flat earth and the sun just disappears due to perspective as some like to claim, why does the sun look likes getting bigger when its setting?
Shouldn't it get smaller the further it gets on the flat disc?
Here's a video with sunsets.
Where is it shown in the clip?...