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Show CONCERTS THROUGH THE AIR Enjoyable Musical Pronram That Emanates From Doctor's Radio Experimental Laboratory. War bulletins nnd Important world happenings, now nnd then Interspersed In n nightly musical program from tho air, emnnnte from tho rndlo experimental experi-mental laboratory of Dr. Leo DeFor-est DeFor-est nt Hlghbrldge, N. Y. Among tho musical numbers on tho nightly program pro-gram nre operatic selections, popular dunce music, sentimental songs, Hn-wnllon Hn-wnllon medleys, nnd stirring band nnd orchestra phonograph offerings. In point of clearness It Is sold that the xylophone nnd the accordion aro among the best Instruments for wireless wire-less transmission, although tho brnss band nnd the humnn voice, especially If soprano, ofttlmes nre cqunlly clear to nil the listening nmntcur stations. To transmit the humnn voice by wireless wire-less telephone the spenker or operator opera-tor talks Into nn ordinary microphone. In the enso of tho musical selection, on the other hand, the microphone Is placed Inside the cabinet of n phonograph, phono-graph, where It enn get the full vol-umo vol-umo of sound. Scientific American. |