Tom W. Harris, Flight Into the Unknown
“ Gently, Bailey's body felt the reassuring tug as centrifugal force duplicated a light gravity and the alarm bells in his nerves and glands stopped ringing. The hull of the ship became "down," and men walked instead of floating—walked on the walls and ceiling, too, like wheel-spokes radiating from the axis of spin."Over it?" asked DiCredico."I guess so. I'm sorry.""Happens to all of us. Human body is made with a built-in, full-scale emergency response to falling—and lack of gravity is what triggers it. When you're awake you can consciously control it. ”
