What does the symbol on a power button mean? How did it come about?
Nearly everyone has seen the universal symbol for power — turning on and off — but not everyone knows why that symbol was ...
Hackaday5mon
Make Your Own Point Contact Transistor
Beyond the power variant, it sometimes seems as ... if you’ve ever looked at the symbol for a transistor and wondered what it represents, it’s a picture of those earliest transistors, which ...
Hackaday5mon
germanium transistors
Beyond the power variant, it sometimes seems as ... if you’ve ever looked at the symbol for a transistor and wondered what it represents, it’s a picture of those earliest transistors, which ...