The Technical World Magazine, Volume 12Technical World Company, 1909 |
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Page 59
... wire itself is a bare con- ductor provided at frequent intervals with small knots of sharp points similar to those in a barbed wire fence , and is strung between these insulators . The ap- paratus can be set up in two ways . Either a ...
... wire itself is a bare con- ductor provided at frequent intervals with small knots of sharp points similar to those in a barbed wire fence , and is strung between these insulators . The ap- paratus can be set up in two ways . Either a ...
Page 71
... wire and two on the negative wire , is pulled along through a cable connecting with the car at the right front or immediately in front of the driver . Hanging direct from the truck is a large ball , desig- nated the pendulum , which ...
... wire and two on the negative wire , is pulled along through a cable connecting with the car at the right front or immediately in front of the driver . Hanging direct from the truck is a large ball , desig- nated the pendulum , which ...
Page 92
... wires , are without effect . Perhaps the most remark- able feature about the system , however , is that the wire used for the photographic reproduc- tion can be simultaneous- ly used for telephonic conversation , neither use interfering ...
... wires , are without effect . Perhaps the most remark- able feature about the system , however , is that the wire used for the photographic reproduc- tion can be simultaneous- ly used for telephonic conversation , neither use interfering ...
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