Robuta

https://www.astarcloseup.com/2011/08/room-temperature-diamagnetism.html A Star Close Up: Room temperature diamagnetism with pyrolitic graphite Updated 2011.09.01 I just acquired some pyrolitic graphite and powerful neodymium magnets from United Nuclear . Pyrolytic graphite has t... a starclose uproom temperaturediamagnetismgraphite