Electromagnetic fields. Be forewarned, this involves science...


BBC Documentary.

Very interesting.

https://www.dailymotion.com/video/xv709t
perkri

Showing 2 responses by asctim

It helps to illustrate the effects of EMW on their surroundings. Helps to shed light on why things that measure the same, may not sound the same. Like, cables...
How does it illustrate why things might measure the same but not sound the same?