3 ms·
A circuit-breaker is basically a type of relay. Many early computers used relays. Anything that can be set in two states, and the state of it can be read back,
by simonblack 12y ago
A circuit-breaker is basically a type of relay. Many early computers used relays.
Anything that can be set in two states, and the state of it can be read back, can be used as binary memory.