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  1. B

    I am looking for a supplier of solar photo cells that can be stuck to a body like a

    car's body...? I have done internet searches but con't really find anyone
  2. B

    I am doing a Science Project. I need to know how a bicycle works?

    Just turn one upside down and turn the peddle and you will see. The rotation of the peddles transferrs rotation to the wheels by a chain. The sproket onthe wheel is smaller so your feet don't have to move too fast. It takes about 1/10 pf a horsepower to run a bike 15 MPH. How much power can...
  3. B

    I am doing a Science Project. I need to know how a bicycle works?

    Just turn one upside down and turn the peddle and you will see. The rotation of the peddles transferrs rotation to the wheels by a chain. The sproket onthe wheel is smaller so your feet don't have to move too fast. It takes about 1/10 pf a horsepower to run a bike 15 MPH. How much power can...
  4. B

    Is there a level of Depth in the Astronomy section for questions?

    There is nothing TOO deep for us geniuses !
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