plasma

Construct a CNC Plasma Cutter for 00

Construct a CNC Plasma Cutter for $3000

David Randolph was faced with a choice: buy an expensive plasma cutter or build a cheaper version at home. He chose the latter.

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Homemade Panaplex display

Homemade Panaplex display

My friend Jon Singer sent me a link to this fellow’s homebrewed Panaplex display, using a jam jar as the vacuum chamber. Panaplex is a kind of gas-discharge plasma display tech related to the Nixie tube. The builder, Lindsay Wilson, explains the basic setup for his display: The entire thing is based on using a […]

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