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Alyssa Dangelo 9/15/11 Per.2 Cpmputer.28 Where to Buy the Original Slinky, Original Slinky, Semptember20,2011,

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Presentation on theme: "Alyssa Dangelo 9/15/11 Per.2 Cpmputer.28 Where to Buy the Original Slinky, Original Slinky, Semptember20,2011,"— Presentation transcript:

1 Alyssa Dangelo 9/15/11 Per.2 Cpmputer.28 Where to Buy the Original Slinky, Original Slinky, Semptember20,2011, Invented by : Richard James Music :Free play Music, Forever,9/23/11,

2 Lemlson MIT Program, The Slinky, Semptember19,2011, The Slinky was invented by Richard James.

3 Invention: The Slinky The slinky was invented in the The first store that the slinky was in was a department store in Philadelphia. They sold over 400 slinky in 90 minutes. A machine was invented that could coil 80 feet of steal wire into a slinky in about 10 seconds. By the time of the 50 th anniversary came around the company uses the machines sold over a quarter billion slinky around the world. The slinky was used for a lot of things like for school, they used to demonstrate the properties of waves. In the 1940s,the navy never took interested in the springs but after that their success in the slinky they began to find particular uses. In 1990, from playground to classroom and climbing down stairways the slinky has educate and has entertain everyone.

4 Inventor: Richard James In 1943 engineer Richard James of greater Philadelphia was working on a set of springs for instruments dont get ruined when they are on board of the ship. When he knocked down the springs accidentally he saw that the springs were flopping in a heap on the floor.


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