Show Radio Movi e eS s S Invisible Ray ay Latest Latet Finds Airplanes That Fold Wings Like Birds and Electrical Third Third Degree v Ne rest es est in Science Rearm Realm ST. ST LOUIS Dec Dee 16 Alf Alf- Radio movies movie's an Invisible ray that per par permits mits vision in total darkness airplanes airplanes air air- planes which fold up their wings like birds and an electrical third degree e apparatus to detect robbers are some of ot the possibilities and acComplishments ac ac- peeping front from the thena na mafe lc lc box of or modern science A glimpse Into t the Hie he dream realm of ot the the- radio movie which may soon cease to be a dream was as given b by Dr B. B P. P W. W consulting consulting con con- engineer of ot the Gen General ral Electric company and the Radio C Corporation of ot America in an ad address address ad- ad dr dress ss here last night explaining the television projector Our work has already proved th that t the expectation of ot television tele is not unreasonable and it may be accomplished with means that are in in- our possession at the present day dayi said Dr Alexand The speaker explained that a a. television tele tele- vision projector which he had been using In laboratory experiments had accomplished the radio transmission sion ston of a a. single photograph In In- two minutes but that television would require the transmission reception arid production of a single picture In sixteenth one-sixteenth of a n. second One of the Ithe fundamental difficulties c in ht the way way pf of a a a. speed of or sixteen pictures a second is the de development development development de- de of ot a projector which will enable anyone to see on a screen t the f movement of objects miles away he said From Krom London came reports of another startling discovery In television television tele tele- vision n the Daily Dally Mai Maii 1 declaring hat at seeing seeing- in total darkness by of ot an invisible ray having been sh shown wn to be feasible through an in invention invention invention in- in of ot John John 1 L L. Baird a British scientist HAS INVISIBLE RAY In a demonstration Bairds Baird's Invisible invisible ble searchlight projected on a screen the outlines of ot a man sitting in total darkness Darkness will no longer give se security security se- se as a cloak for military operations operations operations opera opera- said Captain 0 O. G G. Hutchinson Hutchin- Hutchin son an associate of the inventor in In explaining how the apparatus could be used in warfare In addition addi addi- tion to aiding trains ships shIp and airPlanes airplanes airplanes air- air Planes In tog for Advances In airplane construction construe construe- tion were described to a Baltimore I audience By DY Edward P. P Varner assistant as as- as secretary of ot the navy for aeronautics He spoke of great strides that were being made in perfecting perfecting per per- planes with folding wings those with removable wings and craft which could be be entirely knocked down and its parts stacked together to fit tit neatly Into pigeon holes o of enormous floating garages ga garages garages ga- ga rages enabling the nav navy nave to carry Its air power to sea c An Invention of interest to the criminologist was wag demonstrated in New ew York when an electrical third degree led to the detection of ot robbers robber at a meeting of the NewYork New NewYork NewYork York Ele Electrical society Through an electrical stethoscope demonstrated demonstrated demonstrated demon by Dr A. A P. P Link psychology psychology psychology ogy ogy Instructor at New York universIty university university uni uni- heart thumps o of persons who were sent on robbing expeditions expeditions expeditions in the building were heard by bv the audience Innocent parties f failed to betray any emotion Efforts Efforts Ef Et- Ef- Ef forts torts of subjects to lie Jie or conceal the truth were frustrated by an apparatus apparatus apparatus ap ap- ap- ap that showed lowered electrical electrical electrical elec elec- resistance of the skin when tI subject hid the truth |