The Technical World Magazine, Volume 7Technical World Company, 1907 |
From inside the book
Page 41
... lamps , lighting of electric arcs , illumination of Geissler tubes , production of X - rays , ig- nition of combustible bodies , explosion of mines , etc. It would also make possible production of the many mechanical ef- fects at a ...
... lamps , lighting of electric arcs , illumination of Geissler tubes , production of X - rays , ig- nition of combustible bodies , explosion of mines , etc. It would also make possible production of the many mechanical ef- fects at a ...
Page 43
... LAMPS OPERATED. times as far distant from the receiving station as 200 miles , he is obviously not able to see the ... lamp- lighting circuit . This disc will , by means of its thickened sector , press against its contact rod during a ...
... LAMPS OPERATED. times as far distant from the receiving station as 200 miles , he is obviously not able to see the ... lamp- lighting circuit . This disc will , by means of its thickened sector , press against its contact rod during a ...
Page 44
FIG . 7. ELECTRIC FAN MOTOR AND INCANDESCENT LAMPS OPERATED BY WIRELESS ACTION . FIG . 6. WIRELESS TELEGRAM , AUTOMATICALLY RE-. 000 incandescent lamps , energizing of an electro - magnet able to lift an iron ball and to release it as ...
FIG . 7. ELECTRIC FAN MOTOR AND INCANDESCENT LAMPS OPERATED BY WIRELESS ACTION . FIG . 6. WIRELESS TELEGRAM , AUTOMATICALLY RE-. 000 incandescent lamps , energizing of an electro - magnet able to lift an iron ball and to release it as ...
Page 45
... lamp in a lighthouse lighted or put out , airships , as well as subma- rines can be controlled without crew , tor- pedoes launched , mines exploded , etc. It is moreover easy to eliminate the dis- turbing effects due to accidental ...
... lamp in a lighthouse lighted or put out , airships , as well as subma- rines can be controlled without crew , tor- pedoes launched , mines exploded , etc. It is moreover easy to eliminate the dis- turbing effects due to accidental ...
Page 50
... lamps and helmets as they delve underneath the earth ; and operators in cotton and textile factories are guarded by innumerable devices . The Amsterdam Museum of Safety is supported by government appropriations , private bequests , and ...
... lamps and helmets as they delve underneath the earth ; and operators in cotton and textile factories are guarded by innumerable devices . The Amsterdam Museum of Safety is supported by government appropriations , private bequests , and ...
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