The Bookshelf for boys and girls Book of Wonders and Curious Things (1912)
University Society, New York · New York: University Society · leaf 35
it will be, at the receiving-station, like trying to listen to several conversa-tions at the same time. If one station is sayingc-a-t and another d-o-g, the receiving-stationmay get c-d-a-o-t-g, or the waves may overlapso as to turn dots into dashes and make no let-ters at all. So, again, an enemys… … SKETCH SHOWING HOW THE WIRE IS FASTENED TOTHE MASTHEAD. would not fit his receiver, and vice versa; buteven then the enemy could probably, by tuninghis instrument up or down, strike the proper keyand accomplish his interference. Sometimes other electrical connections in aship get mixed up with the…
Children's literature · Children's encyclopedias and dictionaries · Literature · Encyclopedias and dictionaries
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