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Show 1 ! TIPS TO THE RADIOIST A talk given recently at Sche- , 1 nectady by Dr. Marconi was eu- 1 1 joyed by a crowd of 3,000 per- sous who had assembled In J 1 Washington park, Albany, for , J the purpose. J On the Pacific coast prefer- j ence in time for broadcasting Is to be given to the stations hav- S ing the greatest efficiency and , 1 therefore able, to serve the great- J est number of people. Rubber Is very useful material J In radio work. You will find J rubber stoppers to bottles make 1 excellent knobs or tips to J electrodes, adjusting rods, etc., J 1 and that block or sheet rubber J is very useful as an Insulator J ' In many places; but If you have 1 1 ever tried to cut rubber with a , ' knife you will know how hard 1 it Is to make a neat, smooth, a I straight cut. But If you use a J sharp knife and keep the rub- J her wet with cold water, or cut J It under water, you will find . J that It cuts like cheese. J I A radio university, placing 1 J higher education within the j reach of all, is now considered I J but a matter of time. The fu- J 1 ture educational possibilities of ' J radio seem to be limited only by the co-operation of the peo- J 1 pie. 1 ...... . . a |