In the Re-enactment Lab IV at ArtScience dept. in The Hague, Ko de Beer experimenting with a coherer / memristor setup to remotely trigger an LED by means of a discharge from a Van de Graaff generator.
#radio #coherer #memristor #static
In 1890, Edouard Branly created the first device for converting radio waves to a pulsed DC current. #Poetry #Science #History #Electromagnetism #Coherer #Branly (https://sharpgiving.com/thebookofscience/items/p1890d.html)
1890: Coherer - The book of science

In 1890, Edouard Branly created the first device for converting radio waves to a pulsed DC current.

Auf Anregung eines Funkfreunds im OV hier noch mal eine kleine Geschichtsstunde: Was war eigentlich vor Erfindung der #Diode?

https://dd3ah.de/alte-detektoren/

#Kohärer #Fritter #coherer #Detektor

Alte Detektoren - DD3AH

Was war vor dem „Kristall“ und der Diode?

DD3AH