Electromagnetic Induction!
Discovered by Michael Faraday and used in modern technology
Compass:
- the arrows will line up with the magnetic fields of the earth. One point in the north and the other in the south
Dynamic microphone:
$50.57
electric generators:
$250.26 - Useful for when the powers out or when your somewhere that there's no electricity
Master card
Sign up for a card today and start earning reward points!
Shake Flashlight
$20 - Doesn't require batteries! Charges by kinetic energy.
Washer Machine
$500 - No more using a washboard in a stream, wash your clothes quickly and efficiently with this washer machine!
Tumble Dryer
$472.01 - Tired of your clothes flying away from your clothes line? Get yourself a tumble dryer and enjoy nice warm dry clothes in only an hour
Loud speakers
$557 - Hosting a concert? Loud speakers are a must! Loud, and energy efficiency are two things our modern society loves.
Desk Fan
$20 - Portable, efficient, breeze. Good for all your cooling and relaxing needs.
Doorbell
$5 - Use it to get someones attention when you want your friends to come to the door or annoy the neighbors who always play loud music
Bullet train in Asia
555 yuan for coach
935 yuan to 1,750 yuan to ride premium class
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"Nikola Tesla." Wikipedia. Wikimedia Foundation, 25 Mar. 2013. Web. 26 Mar. 2013.
"Microphones - Basic Principles." Microphones - Basic Principles. N.p., n.d. Web. 26 Mar. 2013.
Bellis, Mary. "Michael Faraday - Inventor of the Electric Motor." Michael Faraday - Inventor of the Electric Motor. N.p., n.d. Web. 26 Mar. 2013.
"Electromagnetic Induction.html." Electromagnetic Induction.html. N.p., n.d. Web. 26 Mar. 2013.
"Does a Compass Use a Magnetic Force?" WikiAnswers. Answers, n.d. Web. 26 Mar. 2013.
Fitzsimmons, Collin. "How Magnetic Strip Alarms Work." EHow. Demand Media, 26 July 2009. Web. 26 Mar. 2013.
“Speaker." Speaker. N.p., n.d. Web. 26 Mar. 2013.
Mentzer, Alissa Pond. "3 Uses of Electromagnets." EHow. Demand Media, 12 Apr. 2011. Web. 26 Mar. 2013