There are many types of electric motor from small battery powered mirror ball motors turning very slowly to large 240v motors able to rotate at speeds in excess of 1400 revolutions per minute (rpm)
Submitted by annamcandrew on 7 February 2011 - 3:40pm
Transcription of Audio Piece - I don't really understand it, I'm struggling to see how it started, like, sometimes, I don't know, I, even if it's like a squiggle I like to have an
