11 pages matching gamma radiation in this book
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A-level A.C. mains absorption alpha particles Analogue experiments anode apparatus atom beta particles beta radiation capacitance capacitor charge circuit class experiment cloud chamber conductor connected continuously variable convenient cost count-rate counts counts per minute D.C. amplifier deflection DEMONSTRATION Purpose diode discharge tube drop E.H.T. power supply effect electric electrometer electrons electroscope experiment sheets external meter fibre filament film front panel G—M tube gamma radiation give gold leaf Griffin and George H.T. supply half-life input instrument insulated stand investigate ionisation ionisation chamber Labgear lead Leybold Limited magnetic Mains indicator lamp Mains on-off switch measured metal Mullard mumetal obtained oleic acid output Panax perspex Philip Harris Phywe plate plotted plugs pocket dosemeter polythene potential power pack Procedure pump pupils Purpose To show quantitative radium source recommended retort stand satisfactory scale scaler shown socket sphere spinthariscope suitable thoron transmitter Unilab unit voltage voltameter volts Wulf electroscope X-ray