The Technical World Magazine, Volume 7Technical World Company, 1907 |
From inside the book
Results 6-10 of 100
Page 40
... become conduct- ive for electricity , like any metallic con- ductor , as soon as , at some distant point , an electric spark was made to pass be- tween two metal balls , and to lose this conductivity under the action of a shock ...
... become conduct- ive for electricity , like any metallic con- ductor , as soon as , at some distant point , an electric spark was made to pass be- tween two metal balls , and to lose this conductivity under the action of a shock ...
Page 41
... becoming conductive at the receiving sta- tion , the electro - magnet will be energized and the plate , being attracted , a dot will be marked on the tape . The shock of the plate against a stop will be sufficient to discontinue the ...
... becoming conductive at the receiving sta- tion , the electro - magnet will be energized and the plate , being attracted , a dot will be marked on the tape . The shock of the plate against a stop will be sufficient to discontinue the ...
Page 55
... become suffi- ciently hard , the roof was loaded with a dead load of pig iron to the amount of 150 pounds per square foot . În De- cember twenty - sixth , the structure was tested . A fire was built and fed with cordwood until an ...
... become suffi- ciently hard , the roof was loaded with a dead load of pig iron to the amount of 150 pounds per square foot . În De- cember twenty - sixth , the structure was tested . A fire was built and fed with cordwood until an ...
Page 56
... becomes possible on account of its power of resistance to transverse bending . Such resistance depends on the ability of the ma- terial to resist tensile stresses . This tensile strength is furnished by the steel which is so pro ...
... becomes possible on account of its power of resistance to transverse bending . Such resistance depends on the ability of the ma- terial to resist tensile stresses . This tensile strength is furnished by the steel which is so pro ...
Page 59
... becoming displaced during the lay- ing and tamping of the concrete . Such compression members are used not only for vertical columns , but also as the compression members of truss bridges , to produce any given tension in the pipe ...
... becoming displaced during the lay- ing and tamping of the concrete . Such compression members are used not only for vertical columns , but also as the compression members of truss bridges , to produce any given tension in the pipe ...
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