anveshakudu 17

anveshakudu 17 (vaataavarana anveshakudu-eah (eah-eah) mariyu mariyu anie kooda pilustaaru) anedi nassa upagraham, idhi bhoomi yokka eguva vaataavaranaanni adhyayanam cheyadaaniki april 3,1963naa delta bii prayoga vaahanampai vaahanampai nundi cape canaveral vadda prayoginchabadindi. idhi aidu "vaataavarana anveshakula" modati upagraham.
mission.
explorer 17 yokka vijayavantamaina prayogam mariyu nirvahana saastravettalaku mottamodatisaarigaa aneka swatantra koliche vyavasthalanu upayoginchi takshana vaataavarana saandrata kolatalanu pondadaaniki, daadaapu sthiramaina sthaanika samaya paristhitulu mariyu bhuu ayaskanta karyakalapalalo oke rojulo vaataavaranaanni kolavadaniki mariyu upagraha kaala kakshyalo bhangam yokka kolatala nundi oohinchina daanitoe saandrata yokka pratyaksha kolatalanu poolchadaaniki veelu kalpinchindi.
antariksha nauka.
anveshakudu 17 anedi vyaasamlo oka spin-sthiramaina golam. sthaanika vaataavaranam kalushitam kakunda nirodhinchadaaniki antariksha noukanu vacuum seelu chesaaru.
vaayidyaalu.
explorer 17 mottam tatastha kana saandrata kolata kosam naalugu ottidi kolatalu, konni tatastha kana saandratala kolata kosam rendu maas spectrometers mariyu ayan ekagrata mariyu electron ushnograta kolatala kosam rendu sthiravidyuth problanu kaligi undhi. 1963 juulai 10naa battery shakti viphalamaindi. naalugu ottidi kolatalalo moodu mariyu rendu sthiravidyuth problu saadhaaranamgaa panicheesaayi. oka spectrometer panicheyakapovadam, marokati appudappudu panichestundi.
prayogaalu.
langmuir probes.
explorer 17 prayoga payload loe rendu swatantra langmuir probe vyavasthalu unnaayi. sensorlalo okati saanukuula ayan saandrata kolatalanu andinchadaaniki upayoginchabadindi, mariyu marokati kolichina electron ushnograta. prati vyavastha bayati sthuupaakaara rakshana electrode podavutho kuudina rendu-muulakaala sensaarnu upayoginchindi, idhi vyaasam mariyu podavaina lopali collector electrodtho kendrikrutamai untundi. upagraha kavachaniki sambandhinchi electrodela saamarthyaalu vaividhyamgaa undevi. electron ushnograta probe rendu ververu voltage viramalalo sekanuku 10 sweeps retutho tudichipettukupoyindi, 0 nundi 0.75 v mariyu 0 nundi 1.5 v. ayan saandrata probe 2 seconlalo-3 nundi + 2 voltlaku tudichipettukupoyindi. collectorlaku pravahalanu kolichi, telemeter chesaaru. ayan gaadata mariyu electron ushnogratanu current verses voltage samacharam nundi nirnayinchavacchu. prayogam prayogam nundi 1963 juulai 10 varaku, antariksha nauka byaatariilu viphalamayye varaku saadhaaranamgaa panichesindi.
maas spectrometers.
eguva vaataavaranamlooni pradhana tatastha kanaala bhagala saandratalanu kolavadaniki rendu saaruupya double-focusing magnetic maas spectrometerlanu upayoginchaaru, avi anhu mariyu paramaanu oxygen, anhu mariyu paramaanu natrajani, healium mariyu neeti aaviri. eee tatastha kanaalu electron bambu daadi dwara ayaneekaranam cheyabaddaayi. aaru ververu ayan pravahalu mariyu mottam current yokka kolatalu adhika sunnitatvamlo 4 sekanlu mariyu takkuva sunnitatvamlo 4 sekanla paatu varusaga cheyabaddaayi. mottam kolata chakraniki 64 sekanla vyavadhi avasaramaindi. avtput signallo sunna voltage sthaayi yokka edainaa disi driftnu saricheyadaaniki oka operation sykillo cherchabadindi. oka spectrometer panicheyakapovadam valla panikiraani daetaanu utpatti chesindi. itara detector vyavastha amplifier avtput yokka adapadadapa ksheenatanu anubhavinchindi, tatphalitamgaa, dayta konni kalalalo matrame manchidi. eee ksheenata anedi parikaraala vaiphalyam phalitamgaa kaadu, conny oohinchani antariksha nauka vaikhari valla jarigindi, idhi suuryuni vaipu sensaarnu kendrikarinchi, daanini atigaa vaedi cheyadaaniki kaaranamaindi.
ottidi kolatalu.
rendu redd head (colled cathode) mariyu rendu buyard-alpert (hott filament) ayaneekarana vacuum gejlanu tatastha kana saandrata mariyu eguva vaataavaranam yokka parisara ottidini kolavadaniki upayoginchaaru. upagraham ground telemetry station paridhiloo unnappudu 4 nimishala vyavadhilo ottidi kolatalu nirvahinchabadataayi. tatastha kanaalu electron bambu daadi dwara ayaneekaranam cheyabaddaayi, phalitamgaa ayan pravahalu kanugonabaddayi mariyu telemetriki anuvaina voltageelugaa marchabaddayi. eee rendu rakaala sensorlu kalisi ottidi paridhi 10.e-4 taar (10.e12 anuvulu/cc) nundi 10.e-11 taar varaku kolavgalavu. oka buyard-alpert gaze sunnitatvaanni kolpoyindi, daani nundi upayogakaramaina dayta pondabadaledu. migilina moodu gaze luu saadhaaranamgaa panicheesaayi.
kakshya kshayam.
antariksha nauka 1966 november 24naa 1,325 rojula taruvaata kakshya nundi ksheeninchindi.

