
lars fredrick nilson

lars fredrick nilson (27 mae 1840-14 mae 1899) oka swedish rasayana shaastravetta, upsala vishwavidhyaalayamlo professor, taruvaata stockhomeloni raayal swedish academy off agriculture und forrestrylo agricultural chemical experiment station director. 
athanu 1879loe scandium (III) oxidenu vaeru cheyadam dwara scandium muulakaanni kanugonnadu, dheenini scandia anie kooda pilustaaru. muulakaalu mariyu arudaina bhoomula vislaeshanhaatmaka rasayana saastraaniki sambandhinchina thana krushitho paatu, athanu swedish vyavasaayaaniki gananeeyamaina krushi chesaadu, indulo phaladeekarana paddhatulu mariyu chakkera dumpalanu pantagaa pravesapettadam vantivi unnaayi.
vidya.
nielson sweedanlooni austergotlandloni sconberga paarishlo janminchaaru. taruvaata athani kutumbam gotland dveepaaniki makaam maarchindi, akkada athani tandri nicolus follingboloni rosendall polaanni kaligi unnadu. taruvaati jeevitamlo, lars fredrick nilson gotlandpy oka chinna holdingnu konasaginchadu, daanini athanu etaa sandarsinchaadu.
gotlyandloni vcb unnata paatasaala nundi pattabhadrudaina taruvaata, lars fredrick nilson 1859loe upsala vishwavidhyaalayamlo cheraadu. akkada athanu jantusaastram mariyu jeevasaastramtho sahaa sahaja saastraalanu abhyasinchaadu. khanija saastramlo ayana chesina krushini upsaalaaloni rasayana shaastra professor, zaan jacob bergelius maajee vidyaarthi lars fredrick swanberg gurtinchaaru.
sweedanlo tatvasaastramlo doctorate pondadaaniki, abhyardhi bhashalu, charitra mariyu tatvasaastramtoe paatu vaari pradhana adhyayana rangamtho sahaa anni adhyayana rangaalalo oka nirneeta vyavadhilo varusa pareekshalalo uttiirnata saadhinchaalani bhaavinchaaru. 1865loe, nilson thana tudi pareekshanu puurti cheyadaaniki mundhe, athani tandri teevramgaa anaaroogyaaniki gurayyaru. nielson gotlandku intiki tirigi vacchaadu, akkada athanu pola nirvahananu sweekarinchaadu, avasaramaite polaallo panicheesaadu. konni nelala taruvaata athani tandri kolukunnappudu, panta mariyu saradrutuvu naatadam vijayavantamgaa puurtayimdi, mariyu nielson gotlandlo upayoginche modati injin noorpidi yantraanni erpaatu chesaaru. polamlo ayana chesina pani valla nilson sonta aarogyam chaalaa prayojanam pondindi anaaroogyam kaaranamgaa intiki vacchina yuvakudu chaalaa balamgaa maaradu. athanu upsaalaaku tirigi vacchi, taruvaati season pareekshallo uttiirnata saadhinchi, 1866loe chemistry doctor ayyadu.
vrutti.
1866loe, swanberg prayogasaalalo mukhya sahayakudu mariyu rasayana shaastra pradarsanakarta baadhyatalatoo, nilson upsalalo rasayana shaastram yokka associate professor ayyaru. ayana prasaantamaina, sahanasheeludaina guruvu, upanyaasaala kante pradarsanalapai ekkuvagaa aadhaarapadevaaru. aaa roeju pani puurtayina tarvaata, daanini vadiliveyaalani, vishraanti samayamlo charchinchakudadani ayana pattubattaru. athani toli patraalu pradhanamgaa sulfidelu, arsenical sulphosault khanijalu mariyu selenus aamlam gurinchi, bergelius panini vistarinchaayi. 
amsaalu.
1874loe nilson upsalalo general und agricultural chemistry professor ayyaru.
appati nundi ayana parisoedhanaku ekkuva samayanni ketaayinchagaligaaru. athanu neels johann berlin pravesapettina varusa bhinnala paddhatulanu upayoginchi euxenite mariyu gadolinite vanti arudaina bhoomulapai panicheyadam praarambhinchaadu. pratipaadita aavartana vyavasthatho kottagaa kanugonna muulakaala sambandhaanni baga ardham chesukovadam athani lakshyaalalo okati. 
1879loe nielson oxide scandianu vaeru chesaaru. alaa cheyadam dwara athanu scandinavia paeru pettabadina scandium anae kotta muulakaanni kanugonnadu. eee aavishkarana pratyeka praamukhyata kaligi undhi, endukante atuvanti lakshanaalatoo kuudina moolakam, "ecaborone" unikini mendeleave thana aavartana vyavastha yokka samstha aadhaaramgaa anchanaa vaesaadu. 
nilson varnapata vislaeshanha gatamlo nivedinchabadani rekhala namuunaanu suuchimchimdi. prati theoder cheelika nielson yokka scandium mariyu mendeleave yokka oohaatmaka ekaborne yokka samaanatvaanni pradarsinchindi.
nielson mariyu swen oto petterson titanium lohanni saapekshamgaa swachchamaina roopamlo vaeru chesina modativaaru, 1887loe 95 saatam swachchamaina namuunaanu velikiteesaaru. zaan jacob bergelius 1825loe titanium lohanni velikiteesaaru, conny chaalaa asuddhamaina roopamlo matrame. 
1910loe mathue vaetagaadu chivaraku thana kotta vaeta prakriya dwara swachchamaina titanium lohanni utpatti cheyagaligadu.
nielson lohala vayuvu saandratanu kooda adhyayanam chesaaru, idhi vividha lohala viluvanu nirnayinchadaaniki veelu kalpinchindi.
vyavasayam.
nilson 1878 nundi 1883 varaku upsalalo vislaeshanhaatmaka rasayana shaastra professorga unnaaru, appudu athanu stockhomeloni raayal swedish academy off agriculture und forrestrylo rasayana shaastra professor ayyadu. vyavasaya rasayana saastravettagaa, vyavasaya rasayana prayoga kendram directorga, matti, eruvulu vanti amsaalaku sambandhinchi daadaapu aravai patraalanu prachurinchaaru. ayana vichaaranala phalitamgaa goth land looni aneka chittadi neelalu paarudala cheyabaddaayi mariyu saagu cheyabaddaayi. chaakilii moors nuu potash eruvulatoe suddhi cheyadamtho chakkera dumpanu parichayam chesi, adhi oka pradhana pantagaa maarindi.
ayana aavu paalu mariyu pasuvula metha kosam vividha mokkala gurinchi kooda adhyayanalu nirvahinchaaru.
1888 fibravari 2naa grate britton chemical societylo videshee sabhyudiga nilson ennikayyaaru.
nilson aneka itara academylalo kooda sabhyuraligaa unnaaru. athanu arder off dhi polar starr thoo sahaa aneka avaardulanu andukunnadu.

