
richard grenadfell thomas

richard grenadfell thomas (29 march 1901-1974) ack australiyai khanij vigyaani aur jaiv rasaayanshaastri they. way rashtramandal vaigyaanik aur audyogik anusandhaan sangathan (see. see. aar. oh.) mein ack varishth shodh vaigyaanik they, jinhone khanij rasayan vigyaan key vibhaag key pramukh key roop mein apana currier samaapt kiya. 1964 mein unhone aur isabelle bhalu ney barish kii gandh kaa vaigyaanik roop seey varnan kiya, jisake liye unhone "petricor" shabd gadhaa.
praarambhik jeevan.
thomas kaa janm 29 march 1901 koo dakshin australia key kapunda mein huaa thaa. vaha ack charvaahe kaa betaa thaa. ack bachche key roop mein vaha apane ghar key paas parityakt tambe kii khadanon kii khoj key baad khanijon mein ruchi lene lagaa. baad key jeevan mein unhone apane shuruati prayogon mein seey ack koo yaad kiya, jisamen unhone neele-harey rung kii lau praapt karane key liye atacomite key tukadon koo aag mein daal diyaa thaa.
1919 mein, 18 varsh kii ayu mein, thomas ney dakshin australia aur raani key aspas key hisson mein vaapas jaane key liye herbert adharit key chikitsa abhiyaan mein bhaag liya. unakaa mukhya kaary abhiyaan key ghodon kii dekhbhal karna thaa, jabaki sthaaniya adiwasi logon key swaasthya kaa mulyankan kiya gayaa. abhiyaan chaar maheene key liye door thaa aur kaee ghode pyaas seey marr gaye; thomas ney baad mein yaad kiya kii "humm bhagyashali they kii humm isi tarah key bhaagya seey butch gaye.
thomas ney adelide vishvavidyalaya mein bhaag liya jahan unhone maark oliphant key saath dosti vikasit kii, joe baad mein ack pramukh paramanu bhautik vigyaani they. unhone 1924 mein "monazite kii ack ullekhaniya ghatana" sheershak seey ack thesis key saath snaatak kiya, jisake liye unhein "ack thesis mein sannihit australiyai bhoovigyaan mein sarvshreshth mool kaam" key liye raajya smaarak padak seey sammaanit kiya gayaa thaa. baad mein unhone antarctic khojkarta surr dugglus mosson key tahat khanij vigyaan mein snatkottar kaary kiya.
praarambhik carrier aur pashu poshan kaary.
vishvavidyalaya chhodane key baad, thomas ney australiyai radium nigam key saath ack rasaayanagya key roop mein teen saal bitaaye. unhone radium pahaadi parr paae jaane vaale radiodharmi ayaskon seey euranium, radium, vanadium aur scandium koo punarpraapt karane key liye nae tareeke taiyar kiye. 1928 mein, way jaiv rasayan vibhaag mein thorburn brailsford robertson key tahat kaam karane key liye adelide vishvavidyalaya laut aae. robertsone kaa vibhaag baad mein vaigyaanik aur audyogik anusandhaan parishad (see. aiss. aaee. aar.) key bheetar pashu poshan kaa vibhaag bunn gayaa.
thomas ney tateey dakshin australia aur paschimi australia mein bhed koo prabhaavit karane vaali ack apakshayi bimari, tata roga key kaaran kii pehchaan karane mein mahatvapurna bhoomika nibhai. kangaru dweep parr roga key prasaar kaa maanchitran karate hue, unhone mahsoos kiya kii yeh kaafee hudd taka chuna-chuna vaali mitty vaale kshetron taka hii seemit thaa, jisamen kuchh bhaari dhatuon kii kamee thee jinhen aavashyak pashu poshak tatva key roop mein jaanaa jaataa thaa. choohon key saath pahale key german prayogon kaa ullekh karate hue, unhone sahee dhang seey parikalpana kii kii cobalt kii kamee bimari kaa praathamik kaaran thaa, jisaki baad mein division key haid headley marsten dwara prayogaatmak roop seey pushti kii gaee thee.
khanij rasayan.
1939 mein, thomas koo pataa chalaa kii see. aiss. aaee. aar. audyogik rasayan vigyaan kaa ack prabhaag sthaapit karane kii yojana banaa rhaa thaa. baad mein unhone nae khand key pramukh, iaan wark koo ack 20-prishth kaa patra likhaa, jisamen "ack darjan yaa adhik kshetron koo soochibaddh kiya gayaa thaa jahaan jaanch kii aavashyakta thee; yuddh key sambandh mein kuchh tatkaal ruchi key, aur anya australiyai udyog key vikas key liye deerghakaalik ruchi key. wark ney unhein melburn jaane aur nae vibhaag key bheetar khanij upayog khand sthaapit karane key liye aamantrit kiya. unhein gair-dhaatu khanijon aur cheeni mitty key liye jimmedaari key saath varishth acarbonic rasaayanagya kaa pada diyaa gayaa thaa. juuna 1959 mein, khand koo khanij rasayan vigyaan key vibhajan key roop mein vibhaagiya darja diyaa gayaa thaa. thomas ney march 1961 mein apani sevaanivritti taka nae vibhaag key pramukh key roop mein kaary kiya. wark ney baad mein unake baare mein kahaa kii "iss ack vyakti kii pahal ney dou sou logon key liye dilchasp aur moolyavaan kaam kiya haye, jinamen seey sabhi ney nishchit roop seey thomas kii neenv parr nirmaan karane mein madad kii haye.
thomas dwara shuru kii gaee pariyojanaon mein seey ack barish kii gandh kii jaanch thee, jise taba "argilius gandh" kahaa jaataa thaa aur khanijavidon dwara argilius khanijon key saath jodaa jaataa thaa. siro seey apani sevaanivritti key baad unhone prayogaatmak adhikaari isabelle bhalu key saath iss vishay parr sahyog karna jaari rakhaa. march 1964 mein unhone "prakriti" patrika mein "argilius gandh kii prakriti" sheershak seey ack lekh prakaashit kiya, jisamen vaigyaanik roop seey ghatana kaa varnan kiya gayaa thaa. thomas ney ise sandarbhit karane key liye greek "petra" (patthar) aur "icor" (saar) seey "patriture" shabd gadhaa. unake prayogon mein bhaap aasavan chattanon dwara gandh koo prerit karna shamil thaa joe pahale germ, shushk sthitiyon key sampark mein they. kagaj ney pehchaan kii kii ack "peele tail" seey praapt gandh joe chattanon aur mitty seey nikalati thee jaba unake chhidra namee seey ghuspaith curr rahey they.
mrityu aur smaarak.
1974 mein thomas kii mrityu hoe gaee. unaki asthiyaan flinder renz mein mount painter parr bikhare hue theen, aur paas key arkarula jangal abhayaranya key sansthaapak, unake dost regg sprig dwara ack smaarak pattika khadee kii gaee thee. 1975 mein, iaan wark ney aupchaarik roop seey aar khola. jee. mailborne mein siro kii suvidhaon mein thomas vyakhyan kaksh.