Comment on Startup Claims Its Fusion Reactor Concept Can Turn Cheap Mercury Into Gold

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Faceman2K23@discuss.tchncs.de ⁨1⁩ ⁨week⁩ ago

Aluminium Oxide (Al~2~O~3~) can be crystal clear too, it’s just Sapphire, I have a chunk of it on my wrist right now, looks pretty clear to me, and almost as hard as a diamond.

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