A number of very good questions... I can't tell you what color it is because light that hits it condenses instead of reflecting. Touching something at 0k seems like it might be a bad idea. Its physical properties are somewhere between ceramic and a transition element crystal, so electrically probably a semiconductor at best. Maybe absorbed energy gets dumped into wherever 'waved "free energy" devices pull it from? The 3 samples are discs about 5 in. dia. and 1/2 in. thick, like thick slices off an
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"Anko, what you do in your free time is your own choice. Use it wisely. And if you do not use it wisely, make sure you thoroughly enjoy whatever unwise thing you are doing." - HymnOfRagnorok as Orochimaru at SpaceBattles
woot Med. Eng., verb, 1st & 3rd pers. prsnt. sg. know, knows
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"Anko, what you do in your free time is your own choice. Use it wisely. And if you do not use it wisely, make sure you thoroughly enjoy whatever unwise thing you are doing." - HymnOfRagnorok as Orochimaru at SpaceBattles
woot Med. Eng., verb, 1st & 3rd pers. prsnt. sg. know, knows