u/rj45jackin r/programming • Recommends
On “45 years ago the Apollo Guidance Computer helped getting the first men on the moon”
Agreed! I got stuck in YouTube hell.
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#magneticlogic#ferritecore#logicgates
Magnetic Logic - Forgotten Technology
Jeri Ellsworth
155K subscribers • 3 videos on Hallway
- Recommended by 2 people: 2 in engineering communities.
- Presented by Jeri Ellsworth
Intermediate. Assumes working knowledge.
471K views13 years ago2 recommendations
HardwareHistory and cultureElectronicsRetro computingCPUs and computer architecture
Jeri Ellsworth explains and demonstrates how to build logic gates using magnetic core ferrite.
How to make logic gates with square hysteresis ferrite. www.sri.com/about/timeline/magnetic-logicWhy it's here
2 people recommend thisWhat people say. Recommended as an interesting look into historical magnetic core logic and memory technology.
u/bobcatin r/compsci • Recommends
On “World's First RAM Chip”
Old ferrite core memory you can buy on ebay still has data from when it was unplugged.
link to this video