.
Lay on your side on the floor. Are you upside-down? No, I don't think so
Those are always good for parties.
Hobbes: "What's the point of attaching a number to everything you do?"
Calvin: "If your numbers go up, it means you're having more fun."
The point at which an object starts acting in the opposite direction as gravity is horizontal (90°).
The point at which the blood in your body tends to move toward your head is at horizontal (90°).
In an aircraft, if your bank is greater than 90°, you are inverted.
http://www.aopa.org/pilot/features/inflight9908.html
"The startled Bonanza pilot momentarily increased his bank to 105 degrees, going slightly inverted close to the ground."
*** Edited 7/8/2004 2:38:59 PM UTC by Raptor Pilot***
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