Scientists in the United States have created a small device that produces a tiny electrical signal from Earth’s natural rotation. Although the voltage is extremely small, the experiment shows that ...
Nearly 200 years ago, a scientist named Michael Faraday tried experimenting to see whether Earth's magnetic field could help ...
Physicists at NASA and Princeton generate electricity from the Earth's rotation: could wind energy be our energy source of ...
There's always something new to learn at Tulsa’s Discovery Lab and this month’s experiment shows how electricity and magnets go together. "The very fascinating thing about electromagnets and ...
THE careful instructions for the eighty-five experiments contained in this little book, together with the useful hints for the construction of apparatus, should serve very well to introduce young ...