Recent content by Lemonio

if my teacher has very thin wires will i be able to take off the insulation?

well the first one doesn't work for me. i forgot to say, but it can't be a homopolar motor or whatever it means so i can't just do the first one. i already found the first and second but, second needs supplies and first seems to be a little more complicated than the beakmens one

so my class is going to build motors tomorrow, and we will have about an hour to build a simple motor, and we are supposed to find instructions for building a motor. Can someone give me instructions for building a simple motor, probably with wire, batteries and magnets, and other materials...

now i think i understand, but i thought that ice skaters had to do with air recistance, i guess it's not important

ok. but i was confused because i thought that in outer space with no air to act on you, you wouldn't be able to alter rotating speed. linear speed change i understand but i am confused about the rotating speed. oh whatever i will just agree

i have a very basic question. me and my dad were arguing. he was saying that if you were spinning in outer space, (no gravity air ...) with your arms opened up, and then you move them to your sides you would spin faster. i was saying that almost nothing you could do would change the way you...