Block 10 of Story of E.A.T. Part I (Q24644)

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Block 10 of Story of E.A.T. Part I
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English
Block 10 of Story of E.A.T. Part I
Block 10 of Story of E.A.T. Part I

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    Jasper Johns asked me for a transparent gas-discharge letter to include in a painting. He wanted the power supply to be mounted behind the painting without any power cords attaching the painting to the wall. My colleagues and I designed a battery-driven high voltage power supply. A multi-vibrator circuit converted the DC voltage from 12-volt rechargeable batteries into AC voltage, which was...
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