No Free Energy

Most recent answer: 08/22/2013

Q:
Could salt water fuel cars?You may have heard about an invention created by a 63-year-old named John Kanzius that claims to create an alternative fuel out of salt water..how is this possible??
- Aditya (age 16)
ludhiana,punjab,india
A:

Kanzius found that if you dump a lot of energy into salt water by electromagnetic radiation it will cause some of the water to dissociate into hydrogen and oxygen. That's a bit similar to ordinary DC electrolysis. The amount of useful energy obtained is always less than the electromagnetic energy you put in. It's not of any use.

Mike W.


(published on 08/22/2013)