I could tell you that this hay floating in the air and spinning around in a circle is a result of a dust devil, where hot air rises up through a small pocket of cooler, low-pressure air above it (kind ...
Researchers manipulated water waves to move ping pong balls with a level of precision that seems straight out of a sci-fi movie. Reading time: Reading time 3 minutes Imagine hopping onto a large ...
Physicists have figured out how to move an object in three dimensions without the need for any physical contact, just by the clever use of magnets. Magnetic Levitation, MagLev for short, is the ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果