Radio for everybody; being a popular guide to practical radio-phone reception and transmission and to the dot-and-dash reception and transmission of the radio telegraph, for the layman who wants to apply radio for his pleasure and profit without going into the special theories and the intricacies of the art (1922)
Lescarboura, Austin C. (Austin Celestin), 1891- · New York, Scientific American publishing company [etc.] · leaf 320
long and cutting eleven pieces of paraffined paper so thatthey measure one and one-quarter inches wide by twoand one-half inches long. The paraffined paper and thetin foil sheets are assembled in staggered order as shownin the accompanying sketch. The pile of tin-foil andparaffined paper can be… … FIBRE SHELL Completed variometer, showing the movable coil partly turned.The fixed and the movable windings are connected in series,so that the current must pass through both of them, oneafter the other. 302 RADIO FOR EVERYBODY difficult thing to make even though it does not consist ofmore than a…
Radio
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