Why the Earth Rotates Around the Sun?

Answer The Earth is always moving in two simultaneous ways: it is revolving around the sun, as well as rotating on its axis. Both of these movements are caused by gravity, which is the only force of conse... Read More »

Top Q&A For: Why the Earth Rotates Around the Sun

Motor That Rotates with Music?

Millions of Disco light effects have these built in. A circuit to make your own is freely available on the internet.

What is the name of that SCIFI show where about 5 people need to save the earth after they were shown what was going to happen and were sent back in time The intro had the earth exploding?

Can anyboday remember a show where aliens came to earth and had the President hold a vote if you sent all dark skinned blacks with them the aliens would purify the earth.?

Hi have a hayward ec30 earth filter and the bump handle to regenerate the earth is limp it has no resistance at all with the filter on or off..any answers thanks?

Answer Not sure with an EC30, I have an EC45 but assuming they are similar make sure the steel rod in the center top is attached to the bump handle. less likely:With an ec45 you can detach the top... Read More »