ELECTRICITY AND MAGNETISM - ELECTROMAGNETIC INDUCTION - EDDY CURRENTS	NC State University Faculty Access
Previous Next Jumping Ring # 5K20.30
MOVIES Solid Ring 320X240 613K Solid Ring 160X120 338K Ring w/ Slit 320X240 999K Ring w/ Slit 160X120 557K
Description: Two aluminum rings can be placed around the core of a coil. One ring has a slit and one is solid. With a ring in place, turn on the switch. The solid ring jumps and the slotted ring does not. Purchased/Built: built Setup Time: 5 min Quant. in Demo Room: 1 Demo References The Video Encyclopedia of Physics Demonstrations Disc 20-18 A copper ring levitates, an aluminum ring flies off, a slit ring does nothing, and a cooled ring flies higher. Sutton E-236 Solid and split aluminum rings on the vertical transformer. Freier and Anderson Em-12 An aluminum ring jumps off the iron core of a vertical inductor.
Keyword Search: complete words only, or parts of other words? Home Manual Demo Suggestions NCSU Physics Demonstrations © 2007, North Carolina State University Department of Physics. The design of this site nor the contents may be copied without the express written permission of the NC State University Department of Physics.