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Show u " "Fingerprinted"Beam FingerprintedBeam "Fingerprinted Fingerprinted " Fin ei r Inte InteBeam " , Bealn Beam Will Probe ProbeMysteries ProbeMysteries Mysteries on High Rigll HighNew HighNew New Scientific l\Iarvel l Iarvel Marvel \ Marvelto to Transcend "Strato Strato " " vVASHINGTON-A vVASHINGTON A WASHINGTONA WASHINGTON . -A A - A new newmethod newmethod newmethod method methodof of discovering discovenng what ex- ex exIstS exists ex exists - - ists in m the une unexplored , < pJored upper aIr aIrbcyond airbeyond airbeyond bcyond beyond the reach of balloons balloonssome , some 20 to 50 miles above the theearth theearth theearth earth , has been developed by bythree bythree bythree three Washington Waslungton physicists physicistsconnected physicistsconnected physicistsconnected connected with the CarnCole Carne61e Carnegie Insti Insti- Institution Institutlons Institutions - tutions tutlons tution 8 depal depaitment department tment of tel Let leirestrialmagnetism rcstrial restrial rcstrialmagnetism restrialmagnetism magnetism and nnd the tbe United States StatesDep'lrtment StatesDepartment StatesDepirtment Dep'lrtment Deplrtment Department ' of Agriculture's Agricultures ' bmeau bureau bmeauof bureauof buieauof of chemistry and nnd &olls olls &ol1s ol1s soils & . Searchlights SearchUghts will wlIl be used to shoot shootlight shootlight shootlight light Into the night sky , light thatIs that thatIs thatIs Is "fingerpunted fingerpunted "fingerpllnted fingerpllnted 'fingerprinted fingerprinted " ' ' by being Inter Inter- Interrupted Interrupted - ' rupted at a given fiequency flequency uclng using usinga uclnga ; a 'lIght lIght ' ' light chopper ' so that " when "hen hen Shen It ItIs itis ItIs Is scattered by the upper air and andplched andpicked andpicked plched picked up by large minors mlrlors mirrors it can be berecognized beiccognlzed 1 ecognlzed recognized by tuning the observ observ- observIn observIng observing - - In ing Instrumentsrrom instrumentsFrom Instruments InstrumentsFrom From rrom whit wh'lt whlt what ' happens to the light lightIn lightin lightin In the upper air's airs ' ' greatest unknown unknownre unknownrelon unknownrColon re relon relonnil , lon will ,111 111 -nil nil - , come the answer answcr to tosomc tosome tosome somc some questions that tbat science Is ea eagel eagetly eageilv gel getly Iv "lsklngWill askingWill " isking "lsklng lsklng asking iskingWill Will Probe Unfamiliar StrataHow StrataHow Strata StrataHow How the thinning air s denslt density densityvaries densityvaries varIes \ with iuth Ith height some 30 JO mIlcs miles mIlcsaboe milesaboe milesabove abo\e abo e aboe \ % the stiatospliere sUatosphere stratosphere . , In the re reglons regions regions glons gions known as the "oLonosphere oLonosphere "ozonosphere ozonosphere " "o o " onosphere'and onosphereand ' ' and the ' 'altotropospheie altotropospheie altotroposphele 'altotroposphece altotroposphece ' , " " will "m m trill be become become become come hno\\ hno knots kno\vn kno vn hnon \ \ n This Is Important Importantbasic importantbasic Importantbasic basic information mformatlon now tacl.mgThe lackingThe lacking tacl.mg taclmg lackingThe . The rebCirch re.c"lrch re.clrch reclrch research : . " tcim te'lm telm term ' that lias has taken tal tak taken " en the first steps tosard to tow " al aid d conquest conquestof of the region between .where where here , . \ \ here the thestr'1tosphere thestratosphere thestntosphere str'1tosphere str1tosphere stratosphere ' leaves off and the theaurora theaurora theaurora aurora begins to be born , consists consistsof consistsof consistsof of Dr M lli A Tm Tuve Tuie e and Dr E A AJohncon AJohnson AJohnson Johncon Johnson ; of the Carnegie Institutionof Instltutlo"lof institutio'iof Instltutlo"l Instltutlol institutio'i institutioi " ' of Washington and Dr 011\ 011 Oliver 011er Ollier \ er n It nWult ItWulf RWulf Wult Wulf of the United States Depart Depart- Department Department Department - ment of Agriculture AgricultureSo So far tests 11'H 11H hive Irua ' e been bcen confined confinedto to an al aitlnclal artificial tll clal light In the thc labora laboratory laboratory laboratory tory but field tests are being or or6anlzed organlzed organlzed 6anlzed ganlzed , , probibly prob'lbly problbly probably ' with the aid of oflarge oflarge oflarge large army - - type s searchlights archllghts of ofgre'lt ofgreet ofgreit gre'lt grelt greet ' brilliance Just one large largesearchl1ght largesearchlight largesearchlight searchl1ght searchlight Is expected e\pected e pected ' \ to furnish furnishenough furnishenough furnishenough enough light for the eperlment experiment experiment.Expect experimentExpect , : . Expect Other SolutIOnsOnce SolutionsOnce Solutions SolutionsOnce Once the delicate Instl instiuments uments are areput areput areput put into use analyzing the scattered scattered'bngelpllnted scattered'nngeipilntcd scatterednngeipilntcd 'bngelpllnted bngelpllnted 4ngeiptlnted ' ' ' light llght gatheied gatheled gathered by bythe bythe bythe the mliror mInor mirror , , the scientists expect epect " : to tosol tosore tosolve sol\ sol sole sore \ e other numerous numerou ploblem problems problemsconnected pioblemsconnected " connected with wltli \ ItIl " water "ater ater vapor , turbu turbuIence turbuIence turbulence Ience , . \ winds lDds and dust , as well as asthe asthe asthe the chemical state of the r'lrefied rlrefied rarefied r'lrefiedatmocphere rarefiedatniosplrere nrefiedatmosphere ' atmocphere atniosplrere ; that allows al1os alloiis al1o\\ al1o \ s It to shine shine"Ith shinesith shinewith "Ith Ith sith " fluorescent light at timesIn timesIn times timesIn In no otherH1Y other \ way \H1Y H1Y cm c\n c n can ' \ science ade adequateh adequatela adequatciv quateh quatela probe the region 20 to 50 50mIles 50miles 50miles mIles above aboe aboie abo\ abo \ e the eirth e1rth earth \ Mm l\1"ln l 1"ln 1ln Man " carry carryIn carrylag carryIns In lag balloons balloonc ; ' "l1lghe l1lghe "highest highest " t up ' is the 14 14miles 14miles 14miles miles of tlie tIle the recent str\tocphere str tocphere stratosphere stratosphereflight strtocphereflight sintosphereMight ' \ ; flight Atbout At ' \ ibout \bout bout about CO GO miles above abovethe abovethe abovethe the enl eaith th the thcie thete I e Is found the base baseof baseof baseof I baseI of tlie thc the auroral ll1 chcplays displi < : p11)S p11S ) s " ind "lnd lnd the first firstI firstof firstof I of the ionised lonl7ed or electrified 1't 1t ' layers layersthat litersthit ers ersth'lt th'lt thlt that ' reflect r'ldlof1'es ridio r'ldlo rldlo radio ' \ waves \\f1'es f1'es f1es naves " ' ' Tlie 1he The re reglon repion reglon I reI glon pion bet\\ bet between beteen hetueen \ \ een stratosphere stratocphere ; and and the theI thealtosh'ltosphere thealtostiatosphere thealtostntosphere I altosh'ltosphere altoshltosphere altostiatosphere ' , , which begins at atI at'lhout at'shout atihout 'lhout lhout 'shout shout ' ' CO GO miles mlle > cn c"n " ' * be probedith probed \\ith ith with withno \ withno \ ithno I no meins me'1ns me1ns means ' ; so co far su suggested gested ccept except cceptI cceptthe exceptthe exceptthe " : I the modulated Tuve Tme Tue % Jolinson Johnson Wulf WulfI WulflIght Wulflight W ilf lIght I |