Como dizer “Rádio galena” em inglês
- Zumstein
- Membro desde: 18 Jul 2009, 20:23
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Rádio de galena = Crystal radio receiver
Also called a crystal set or cat's whisker receiver, is a very simple radio receiver, popular in the early days of radio.
1 - His father bought him a crystal radio receiver which he assembled, took apart, reassembled and rebuilt several times. (en.wikipedia.org)
Aparelho rudimentar de rádio em que se empregava o cristal de galena para detecção de sinais radiofônicos.
Also called a crystal set or cat's whisker receiver, is a very simple radio receiver, popular in the early days of radio.
1 - His father bought him a crystal radio receiver which he assembled, took apart, reassembled and rebuilt several times. (en.wikipedia.org)
Aparelho rudimentar de rádio em que se empregava o cristal de galena para detecção de sinais radiofônicos.
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- PPAULO
- Localização: Rio de Janeiro-Brazil
- Membro desde: 21 Fev 2013, 23:49
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Yep, it was called "radio galena" in Brazil, because of the use of the galena crystal
(lead sulfide) in it. In the United States and abroad, it was more known as crystal radio, tough. Very popular in science fairs, and in the 1920´s.
(lead sulfide) in it. In the United States and abroad, it was more known as crystal radio, tough. Very popular in science fairs, and in the 1920´s.