靜電的疑惑(2)

• 23 七月, 2009 • 發表迴響

PMM machine powered by gravity?

• 4 七月, 2008 • 發表迴響

To fill a bucket of water

• 4 七月, 2008 • 發表迴響

Question of today on nature of Magnetism

• 1 七月, 2008 • 發表迴響

A Question on the difference of Electrical and Magnetic field

• 1 七月, 2008 • 發表迴響