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On the Measurement of Alternating Electric Currents of High Frequency By Albert
The Emission of Electricity from Various Substances at High Temperatures By G W C
Experiments on the Heating of Screwsocket Lampholders By Clifford C Paterson
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amperes approximately black body cables laid carbon filament lamps carbon lamp cascade method cent colour difference colour identity method compared comparison conductor connection constant copper curve deflection determined diameter Edison screw effect electric equation etching experiments filament lamps flexible wires formula galvanometer given grey body heater heating Humann humidity instrument insulation investigation iron length light lumens per watt mean horizontal candle mean spherical candle measurements melting-point metal metre millimetres models multicore cable National Physical Laboratory observers obtained ordinary paper pearlite pentane lamp photometer picric acid platinum prismatic coefficient probable error radiant power radiation ratio reagent Reduction factor screw-socket sensitiveness shown in fig shows socket specimen steel sub-standards surface Table Teichmuller temperature rise tests thermal resistivity thermojunction thermopile true temperature tube tungsten lamp unit of candle-power values visible spectrum volts watts per candle watts per mean wave-lengths William Froude