Since the time of these early experiments, various other modes of detecting the existence of electric waves have been found out in addition to the spark-gap which he first employed, and the results of his observations, the earliest interest of which was simply that they afforded a confirmation of an abstruse mathematical theory, have been applied to the practical purposes of signalling over considerable distances (see Telegraphy, Wireless). [Please select]
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He had to choose between abandoning the English to the trap or signalling to them, and so exposing himself to capture. [Please select]
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She fancied he was signalling to beg her not to speak to her brother, but to come to him. [Please select]
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Ah--and there were the ladies signalling from the balcony of the hotel. [Please select]
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From beneath its luggage-laden top, she caught the wave of a signalling hand; and the next moment Mrs. [Please select]
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The Elizabeth at once prepared to engage her, signalling to the Doutelle to do the same. [Please select]
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A few days later, I renew my experiment under the same conditions, but, this time, I first cut the signalling-thread. [Please select]
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