Physics

Questions and Answers

If two electromagnetic waves perfectly destructively interfere, where does the energy they transport go?

Questions and Answers

Archimedes’ screw

Questions and Answers

Can Bernoulli’s formula also be used for a compressible gas?

Questions and Answers

How can I make my copper ornament float on water?

Questions and Answers

How can I prevent condensation on the inside of a shed with a corrugated metal roof?

Questions and Answers

How can you see electrons? These are very small anyway and I suppose they are not visible under a microscope.

Questions and Answers

I have a baritone-tenor voice, what everyday objects can I make vibrate?

Questions and Answers

Does something that moves quickly lose mass?