. Journal of electricity, power, and gas . non-conductor of electricity, in contact with which the airto be acted on is adapted to pass, electrodes between whichan arc longitudinally with respect to said surface is adaptedto be produced, and a plurality of oppositely placed rotarymagnetic fields extending longitudinally between the elec-trodes. members adapted to be connected respectively to the branchesof the circuit, a magnetizable member subject to the differen-tial influence of the magnetizing members, said magnetizablemember being movable automatically relatively to the mag-netizing membe


. Journal of electricity, power, and gas . non-conductor of electricity, in contact with which the airto be acted on is adapted to pass, electrodes between whichan arc longitudinally with respect to said surface is adaptedto be produced, and a plurality of oppositely placed rotarymagnetic fields extending longitudinally between the elec-trodes. members adapted to be connected respectively to the branchesof the circuit, a magnetizable member subject to the differen-tial influence of the magnetizing members, said magnetizablemember being movable automatically relatively to the mag-netizing members, means for varying the relative position of. the magnetizing and magnetizable members, and means con-trolled by the variation of the relative position of the mag-netizing and magnetizable members for indicating the posi-tion of the unknown portion of the circuit. 944,616. Package for Frangible Articles. Charles F. Jen-kins, Washington, D. C, assignor to Single Service PackageCompany. In a package for frangible articles the combina-tion of a body portion; a pair of flanged, cup-shaped closures


Size: 1642px × 1522px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1890, bookidjo, booksubjectelectricity