electromagnetic waves

How To Radio Waves Travel Through Walls?

by

How To Radio Waves Travel Through Walls? Radio waves penetrate through walls because the material does not absorb them in the same way that glass is transparent to light. if the wall was conducting i.e. metal, they would not penetrate even weakly conducting (like wet) can have an effect. Can radio waves pass through concrete

How Much Does Exposure From Electromagnetic Fields Effect Our Health?

by

How Much Does Exposure From Electromagnetic Fields Effect Our Health? According to WHO , extremely low frequency and radiofrequency EMFs are unlikely to cause any adverse health effects. You should feel safe using your cell phone and appliances. Power lines are also considered safe, as long as you keep a safe distance from them. How