The Technical World, Volume 1American school of correspondence at Armour Institute of Technology, 1904 |
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Page 2
... method was to expose uranium to strong sunlight for a long time , and to note whether a photographic plate which was wrapped up carefully in a perfectly opaque paper received any impression from the uranium through this opaque covering ...
... method was to expose uranium to strong sunlight for a long time , and to note whether a photographic plate which was wrapped up carefully in a perfectly opaque paper received any impression from the uranium through this opaque covering ...
Page 15
... method without any visible connection between the generator and receiver . Three things , then , have to be consid- ered if we wish to comprehend properly the whole system - namely , ether vibra- tions , the generator or transmitter ...
... method without any visible connection between the generator and receiver . Three things , then , have to be consid- ered if we wish to comprehend properly the whole system - namely , ether vibra- tions , the generator or transmitter ...
Page 16
... method of production , and have to do with the quality of the tones produced . We have seen the VIEW OF MARCONI STATION , BROOMFIELD ROAD , CHELMSFORD , ENGLAND . rapidity of a wave or vibration in water or in a fluid body . Sound or ...
... method of production , and have to do with the quality of the tones produced . We have seen the VIEW OF MARCONI STATION , BROOMFIELD ROAD , CHELMSFORD , ENGLAND . rapidity of a wave or vibration in water or in a fluid body . Sound or ...
Page 18
... method , and the one in use at the present time by most INSTRUMENT ROOM , HOLYHEAD STATION . systems of wireless telegraphy , is by means of a coherer . A brief description of the principle underlying this will help us to understand its ...
... method , and the one in use at the present time by most INSTRUMENT ROOM , HOLYHEAD STATION . systems of wireless telegraphy , is by means of a coherer . A brief description of the principle underlying this will help us to understand its ...
Page 21
... method is illustrated graphically in Fig . 2 . Let A B C D E be the indicator dia- gram of an engine exhausting against at- mospheric pressure . If the back pressure line is raised to the position I J , the lost work per stroke will be ...
... method is illustrated graphically in Fig . 2 . Let A B C D E be the indicator dia- gram of an engine exhausting against at- mospheric pressure . If the back pressure line is raised to the position I J , the lost work per stroke will be ...
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Address The Technical advertising Alpha rays alternating current American School ammonia amperes apparatus Architecture armor Armour Institute battery battleship boiler building cars catalogue cent Chicago circuit coal coil Company condenser connected construction cost course cylinder direct current Drawing dynamo elec Electrical Engineering electromotive force equipment experience feet gear give graduate guns heat illustrated inches induction coil interest joint laboratory lamp light load locomotive Louis Exposition machine machinery magazine magnet manufacture Mechanical ment method motor operation patent pipe piston plant plates position pounds practical pressure pump radio-active radium rail railroad Railway School of Correspondence screw Send ship shown in Fig shows side speed steam engine steam turbine steel Street stroke tank Technical World telegraphy telephone third-rail tical tion to-day tons torpedo tubes valve volts wattmeter wheel wire York young