Instrument for detecting variations in the Earth's magnetic field.
1 Then he wound up his magnetic detector and sent an answering challenge into the ether.
2 Everyone will have to walk through a magnetic detector .
3 Then there is the magnetic detector .
4 In the Marconi system of the present time there are many forms of coherers, also the magnetic detector and other variations of the original apparatus.
5 After a few minutes we heard from our magnetic detector the faint sound of the S signals, and then we broke into a great cheer.
6 With one of Marconi's magnetic detectors signals from Cape Cod were read at Poldhu.
7 We do this by magnetic detectors , which report instantly the conjunction of the positive and negative.
8 If we were born with magnetic detectors , the compass would never have been invented because we wouldn't ever need one.
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Это словосочетание состоит из: Translations for magnetic detector