3 Resultaten gevonden voor "Bestand:EB1911_Telegraph_-_Marconi_transmitter_and_receiver.jpg".

Bestand:EB1911 Telegraph - Marconi transmitter and receiver.jpg

DescriptionEB1911 Telegraph - Marconi transmitter and receiver.jpg English: Guglielmo Marconi's early wireless telegraphy transmitter (left) and receiver (right)...


Bestand:EB1911 Telegraph - Marconi transmitter and receiver (2).jpg

DescriptionEB1911 Telegraph - Marconi transmitter and receiver (2).jpg English: Marconi's wireless telegraphy transmitter consists of a nearly closed oscillating...


Bestand:EB1911 Telegraph - Marconi transmitter-receiver apparatus.jpg

DescriptionEB1911 Telegraph - Marconi transmitter-receiver apparatus.jpg English: The usual forms of the receiving appliance which consists of a receiving...