> After falling about 0.15 kilometers (0.002% of the way to earth's center), you encounter about 20 atmospheres of air pressure How on earth does this work? Th

> After falling about 0.15 kilometers (0.002% of the way to earth's center), you encounter about 20 atmospheres of air pressure How on earth does this work? The Dead Sea is 0.4 kilometers below sea level and air pressure is about the same as it world wide.