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2026-08-10 16:02:22 UTC
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Brian Davis on Nostr: If I'm reading this right, it's sort of an analog computer done with transformers ...

If I'm reading this right, it's sort of an analog computer done with transformers instead of op-amps and intentional resonance that drives everything into saturation (on-state) versus quiescence (off-state).

And yes, that means it's all AC signals instead of DC. This would have never miniaturized, for several reasons. But in the moment it was a cheaper and more reliable solution than anything else that was being done. Very cool!

https://ethw.org/Milestones:Parametron,_1954#Appendix_VI:_Power_Consumption,_Excitation_Frequency,_Parametron_Operation_Speed