One thing you forgot.
You used energy to place that DVD into the atmosphere and it's own density is pushing into it which when released will push back through the atmosphere below aided by the atmospheric push above which it is compressing due to your energy applied to holding it.
I've explained this so many times and yet you can't grasp it?
It is not easy to grasp, for one simple reason:
Atmosphere pushes in all directions.
Imagine big crate full of marbles.
When I pushed DVD up, it could have edge up.
Even if it didn't, molecules will flow around and below, fill the gap and stay there.
Another thing: that DVD was produced at altitude of 250 yards above sea level.
It will still fall into the hole even if the hole is 1 mile deep.
It will fall much deeper than the altitude it started to exist.
You see where the problem is?
In that big crate, instead of marbles imagine marshmallows, soft and pressed when moving through them.
They will still fill the gap.
Move through them horizontally. You will still use your energy to place your body (or whatever you move) to that position to the right.
Why atmosphere doesn't use the same principle to move you back to the left, where you started from?
If molecules are pressurized under Dome, they are pressurized by Dome's sides to the left and right,
the same way as by Dome's top "to the down" and by Earth's surface "to the up".
So, Atmospheric Pressure works horizontally as well. And up the same as down.
Why it doesn't produce horizontal forces?
Also, when you cool it to (minus) -196 Celsius, nitrogen from air will condense into liquid and start dripping down?
Why, if it was so comfortable in that place before it was liquified?
Do you now understand why is it hard to grasp?
This theory is new and lot of it is unexplained.
How can I explain it to Mr Bullwinkle?
Teach me.