Show radium by sound tho the london correspondent ot of tho the journal ot of tho the american medical association reports that after a search lasting eight years eight milligrams ot of radium in ili the torn form ot of needles have been recovered tho radium had been thrown away by mistake at a british hospital with that had served their purpose the dressings found their way to an incinerator and tho iho ashes were in turn scattered on a cinder rond road with the aid of a ole gle ger muller counter or tho the kind used to detect cosmic rays tho the radium was at last recovered radium shoots oft rays which ionize or electrify the surrounding air this electrification can be made mada audible in the form ot of a click tho the search for radium was undertaken with such a clicking detector |