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5 résultats pour : detecting

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Apparatus for detecting the deflection of cathode rays by magnets / Apparat zum Nachweis der Ablenkung von Kathodenstrahlen durch Magnete
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Apparatus for detecting the deflection of cathode ...

Edward branly, french scientist and medecine doctor, inventor physicist, professor, involved in wireless telegraphy and detecting radio waves 1906
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Edward branly, french scientist and medecine docto...

Moscow region, russia, november 15 2002: a visitor to the exhibition trying a piece of equipment for detecting optical devices in use, the demonstration was held on friday within the framework of the ...
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Moscow region, russia, november 15 2002: a visitor...

Wilhelm Conrad Roentgen
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Wilhelm Conrad Roentgen

War On Radio Pirates
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War On Radio Pirates