A ball or other object is suspended in the air stream provided by a reversed vacuum cleaner according to the Bernoulli's principle. Place a ball on top of the vacuum cleaner. Turn on the vacuum.

This creates an upward Magnus force, making the ball float and stay in the air longer than expected. The ball can then be kept low over the net and yet still travel far into the opponent's side of ...

An enthusiastic Johnson went on to describe that in a stunning display of finesse, the six-time NBA champ protected the ball mid-air ... "So, Michael, he just floating in air.

limits the size of the balls. (That said, some unusual individuals in Lake Akan can achieve a diameter of 30 centimeters [11.8 inches].) But what is the advantage to marimo to float in bright light?