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Page 59
through walls or other obstacles special insulators must be used , in order to over- come all possibilities of leakage , since all surfaces through which such a wire is passed are likely to become electrified to a certain extent ...
through walls or other obstacles special insulators must be used , in order to over- come all possibilities of leakage , since all surfaces through which such a wire is passed are likely to become electrified to a certain extent ...
Page 71
This truck through its four grooved wheels , two riding on the positive wire and two on the negative wire , is pulled ... desig- nated the pendulum , which holds the truck on the two wires , and close to this ball is a large loop in the ...
This truck through its four grooved wheels , two riding on the positive wire and two on the negative wire , is pulled ... desig- nated the pendulum , which holds the truck on the two wires , and close to this ball is a large loop in the ...
Page 92
Much attention was given in Germany recently to Professor Korn's invention for the transmission by wire of photo- ... tory results are secured by making use of ordinary telephone wires as on lines specially constructed for the purpose .
Much attention was given in Germany recently to Professor Korn's invention for the transmission by wire of photo- ... tory results are secured by making use of ordinary telephone wires as on lines specially constructed for the purpose .
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Address American average balloon better body bricks building built carried cents Chicago color comes complete construction contains Correspondence cost coupon course direct effect electricity Engineer expense experiments fact feet fish five four give guarantee half heat herd hold hour hundred inches interest invention iron keep knowledge known less light machine Magazine material means methods miles milk month motor offer Office operation pass Patent photograph plant plate position posts pounds practical pressure produced profit ready record road salmon School secure speed stand success supply surface taken Technical World Magazine thousands tion trains turn wire World Write York