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The liquid (also comes in spray form) still exists. It's called a Magnetic Developer: https://en.wikipedia.org/wiki/Magnetic_developer https://en.wikipedia.org/
by rtanaka 11y ago
The liquid (also comes in spray form) still exists. It's called a Magnetic Developer: https://en.wikipedia.org/wiki/Magnetic_developer https://en.wikipedia.org/wiki/Magnetic_developer
- seanp2k2 11y agoWow, never heard of this. Gotta love the old-skool tech!
- MichaelCrawford 11y agoThe very first time I wrote an interrupt handler, it was in octal, entered by a numeric keypad into an LSI-11 with DEC's ODT - "Octal Debugging Technique". I wish I could say I was paid to do that but it was for UC Davis' Intro to Computer Architecture Class. I got a C because I cratered the final.