Rimless steel hemispheres, 14" dia, $12

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Amazing! Mark W. tipped me off that Ikea is currently selling bowls in
the form of near perfect rimless steel hemispheres, 5", 8", 11", and
14" diameter. $3 for the 5" ones.

http://www.ikea.com/webapp/wcs/stor...Id=10101&storeId=12&langId=-1&productId=10766


Here's someone using them with a Tesla coil:
http://www.roffesoft.co.uk/tesla/oltc-2/oltc.htm



((((((((((((((( ( ( ( ( (O) ) ) ) ) ))))))))))))))))
William J. Beaty SCIENCE HOBBYIST website
billb at amasci com http://amasci.com
EE/programmer/sci-exhibits amateur sci, hobby projs, sci fair
Seattle, WA 206-789-0775 unusual phenom, tesla, weird sci

 

[Spehro Pefhany]

Amazing! Mark W. tipped me off that Ikea is currently selling bowls in
the form of near perfect rimless steel hemispheres, 5", 8", 11", and
14" diameter. $3 for the 5" ones.

http://www.ikea.com/webapp/wcs/stor...Id=10101&storeId=12&langId=-1&productId=10766


Here's someone using them with a Tesla coil:
http://www.roffesoft.co.uk/tesla/oltc-2/oltc.htm

Or if you like mechanical stuff, time to build a Van de Graff
generator?