Several early computers used mercury for memory. It was heated because it needed to be kept at a uniform and constant temp, and that was the easiest way. The Univac I also used mercury. Every few months it had to be replaced because of accumulated schmutz. The old stuff was sold and, I'm told, financed some pretty good parties...
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Several early computers used mercury for memory. It was heated because it needed to be kept at a uniform and constant temp, and that was the easiest way. The Univac I also used mercury. Every few months it had to be replaced because of accumulated schmutz. The old stuff was sold and, I'm told, financed some pretty good parties...