A paper card with three sensors mounted on the front. Each sensor has a 3" lead wire attached to either end. Handwritten on card: "3 microns / E-IL Ektron Detectors / Lead Sulphide / ca. 1950 / W-2 / ...
Last year, we brought you a story about the BhangmeterV2, an internet-of-things nuclear war monitor. With a cold-war-era ...
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