Work as loaders, magnetic fields instead of contacts?

Electric Magnetic Switch Scam or The True Deal? question Mcgregor J : How do chargers, magnetic fields rather of contacts Chargers could, magnetic fields, such as toothbrush chargers are built on a bigger scale utilised? What are the pit falls of load with out make contact with, excessive heat construct up, loss of energy, etc. and can be deemed hazardous in any way, result in cancer, such as radar, generates static electrical power or it may possibly result in an electric shock? strong>

Tesla's Generator