What Happens When You Drop A Magnet Through A Copper Tube?
And still you are wondering of how pyramids and gigantic temples were built as well as the castle of Edward Leedskalnin in the 1920’s?
Ahh, Physics, you never cease to astound me. Today’s awesome science demo is brought to you by Lenz’s Law. Heinrich Emil Lenz was a German physicist that formulated a law of electromagnetic induction back in 1833. The most stripped down explanation of the law is that when a current is induced in a conductor, a magnetic field is generated that opposes the action that produces the current.
Read more