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6 thoughts on “ELECTRIC CIRCUITS

  1. Monochromatic light is a wavelength that is composed of one colour but it is confined to an extremely narrow range.

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  2. Very interested to get into a discussion about Hartely oscillators, Amplitude and Frequency modulation.
    Also interested to know how a 5 watt paraset radio transciever could be used by the Special Operations Executive in ww2 to transmit radio signals at just a bit up from 500kHz from, say, Paris to London. Isn’t that a long way for 5 watts ?

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