A Laboratory Manual of Physics and Applied Electricity, Том 2

abscissas adjusted alternating current ammeter amperes angle apparatus armature ballistic galvanometer bolometer brushes C₁ C₂ calibration calorimeter candle candle-power capacity characteristic charge coefficient of self-induction coil computed condenser connected constant copper correction curve deflection determined diagram difference of potential direct current direction discharge disk dynamo dynamometer Electrical electromotive force equal error EXPERIMENT external circuit fall of potential field current filament horizontal hysteresis incandescent lamp induction instantaneous instrument iron Light Ratio liquid load magnetic means measured ments mercury method motor needle non-inductive resistance observed obtained ordinates photometer plotted position potential difference primary current prisms quantity R₁ radiant efficiency radiation readings scale secondary self-induction series circuit shown in Fig shows slit specific heat spectrophotometer spectrum speed standard substance taken tangent galvanometer temperature terminals thermometer thermopile tion tube vapor variation vertical voltmeter volts watts wave-length wire wwwww zero