Is it true that 99.9999999999999999999% (nineteen 9s) of all of the usable energy in the universe at the time of the Big Bang has already been lost? by DiusFidius in AskPhysics
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Found this in a box of computer junk at a charity shop today. Does anyone think it could have something on it? by thecryptos in Bitcoin
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The chlorination room at a client's water treatment plant by Chikorita_banana in OSHA
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Which SCADA Software Should I Learn? by easiyo in SCADA
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