Quote:
Originally Posted by 1blankmind
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Quote:
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The aircraft gives its occupants the sensation of weightlessness by following a parabolic flight path relative to the center of the Earth.[4] While following this path, the aircraft and its payload are in free fall at certain points of its flight path.
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sensation. it's not an antigravity plane. the same effect would be experienced by a spider inside a tennis ball being thrown 30 feet straight up into the air.
they say center of the earth, but effectively it means "square to level".