Show 17 simplicity M 7 0 OF F RADIO ADI 0 by POWEL CROSLEY JR RADIO WAVES for tod irys discussion wo we tind lind best po go bovim ilo fan to the llie old ining little hole tor for liate we can study tit lit first linn I 1 some of important erfan ye we will pack up soia ston stones g frint the edge of the pond and toss them out mt into the clear still water AK each pebble splashes through the surface it will start it 11 train of cire canu U ilir waves out ont in nil all alree lona eions toward the libre maire lit in a si similar sivillar mariner the radio M acs ics front froni a 11 on casting station travel out in all dl it erections lons ions how radio adlo waves may be linked to water waves if ye we con can find a small board or piece of wood we will perform tin an ex 1 that will clear up tit another point when we throw this ills ho hoard ard into the pool it will bounce up rind and down don several sacral times sending out a train of waves waver now we may mav picture a Ni albrat britt ing electric current sending out radio waves in a similar manner thee waves ure tire suppose supposed by h gnp oine si elit isis to travel in a certain Im IsIble suh called flip ether et lier iliac per de nil fill space anti and all militias ial bodies now we mity ant picture the lie 1 I i brating hrut liiK currents botin ine cing up rind and down and splashing the surrounding tit up and down so that hat it a train of nt wives Is formed in it whether or not this ether idea Is perfectly ac curate s does not maiter at least it gives us a picture tife to help us tie understand how radio torii mission 1 tk la po ninilo v arps rp veni seem ery en strange nid be because catie we 1111 DOt see them nor leir them thein nor feel them like for instance after till nil lilii glnn one talks talk into a 11 tele irlinne on one cannot pec fee nr nor dwar ie ir nor reel feel tile ilie electrical energy trai trap elm alonz it ali wre lie to the flit other oilier pirt party ei acs lown our fill nil at the other alier i nd if the lilt line ill ills us jp leial und of names for wal in ill ailin up io i o evl in the morning we are in ilni in to believe that something whatever iier ii er it 11 Is i did arnel idoni alone lint flint little wire a ire scientists lt tell us that tills 1 I 1 ng Is rin an electric current ion on ir rolA hy by the voice acu of tile lie sp i eaher ond and we lie accept the scientists vord nord for it and regard it no lonser longer a as it a MY mys 8 tey tev now non it Is just ns as I rival to ac capt tile V word f for or the exist ence anve nf atif radin wn 9 anti and to levird owin hein n intimate friends rather than its ar mytte rlou si rangers after till nil ronny eve eiery ry day lav experiences are dur due to or wave mo alons heat ight and X rays rais as al well as radio tire lire WIP s opposed posed to travel fis as waves wa V M sonol oll nl Is known to he be ine die it to vibrations or waves a wave haip may he be said to lie be simply fl a trav L I 1 ilg c r tile ie or and oilier her material substances strike a key on your conr plano piano and with your ni hiir ir you nn an feel the string vibrate as it sends out sound ou n WHIPS so the mechanism in ones telephone transmitter picks up tit the sound a and 11 1 hy by menns of 0 it controls the lie strength of nn an electric current traveling over a wire and when this electric current reaches the fie receiving st station atlon it creates sound in the telephone lione decet ers in 9 system on the other hand Is substituted for ie wh alies eq und and radio waves for the elte elic the current otherwise the action Is 18 the |