The Simple Electric Motor

?
  • Created by: Abbie
  • Created on: 27-05-12 10:57

The Simple Electric Motor

4 things that speed it up:

  • More current
  • More turns on the coil
  • Stronger magnetic field
  • A soft iron core in the coil

(http://4.bp.blogspot.com/_T6iCxqWht5c/S-trQCEu8-I/AAAAAAAAAD0/psunFoWQpL8/s1600/motor1.gif)

  • The forces act on the 2 side arms of the coil
  • These forces are just the usual forces which act on any current in a magnetic field
  • Because the coil is on a spindle and force acts…

Comments

Molly Healy

Report

thanks it really helped with my prep

JamesValdez

Report

The number of repeat transactions: This is achieved by increasing a customer's time spent using the app (or the website) by customer acquisition cost for apps the site's value proposition very compelling. In addition high repeat transactions are achieved by making customers engage in actions such as clicking ads or browsing or purchasing digital goods.