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Page 32
MANY TALK ON ONE WIRE By H " This is Honolulu , in the Hawaiian Islands . Give the Flatiron Building . That is the sort of long - distance telephoning we shall soon be able to do . Indeed , there is every prospect that within a short ...
MANY TALK ON ONE WIRE By H " This is Honolulu , in the Hawaiian Islands . Give the Flatiron Building . That is the sort of long - distance telephoning we shall soon be able to do . Indeed , there is every prospect that within a short ...
Page 33
method , by which it is practicable to send extra conversations by the wire . At the bottom of the idea upon which the invention is based lies the fact that the electro - magnetic rays which pass over a telephone wire are audible only ...
method , by which it is practicable to send extra conversations by the wire . At the bottom of the idea upon which the invention is based lies the fact that the electro - magnetic rays which pass over a telephone wire are audible only ...
Page 61
The current is generated in the power - house , raised by transformers to high voltage , carried by wires to sub ... change it from alternating to direct current ; it is then carried by wires to the third rail or trolley wire .
The current is generated in the power - house , raised by transformers to high voltage , carried by wires to sub ... change it from alternating to direct current ; it is then carried by wires to the third rail or trolley wire .
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