4 ms·
Something similar to the earliest radiowave detectors? https://en.wikipedia.org/wiki/%C3%89douard_Branly#Coherer https://en.wikipedia.org/wiki/%C3%89douard_Bra
by JPLeRouzic 3y ago
Something similar to the earliest radiowave detectors?
https://en.wikipedia.org/wiki/%C3%89douard_Branly#Coherer https://en.wikipedia.org/wiki/%C3%89douard_Branly#Coherer