
pooll nigli

 pooll nigli (26 juun 1888-13 januvari 1953) oru swis christalographer dhaathushaasthranjanum petrologistum ex-reey christalography mekhalayile neethaavumaayirunnu.
vidyaabhyaasavum thozhilum.
sophingenil janicha nigli soorichile swis federal instittyoott oof teknolajiyilum (ethu) soorich sarvakalaashaalayilum padikkukayum avide ninnu doktarettu nedukayum cheythu. 1919-ll addehathinte "jiometrische christalography dess discontinumes" enna pusthakam bahirakasha group sidhaanthathinte parishkaranatthil oru pradhana punk vahichu. ex-reey prathiphalana saahacharyangal ellaayppozhum oru kristtal ulppedunna space groupine advitheeyamaayi nirnnayikkunnillenkum, athu ulppettekkaavunna cheria ennam space grouppukale avaa velippeduthunnuvennu eee pusthakatthil, nigli theliyichu. aantharika ghadanaye kanakkakkaan nigli roopaghadana reethikal upayogichu, 1928-ll addeham thante "chrystallographische undu stractertheoredische grundbegriff" enna pusthakatthil adisthaanaparamaayi vipareeta prakriyaya space laattisukalum baahya kristtal morphology thammilulla bandham sthaapikkuka enna chumatala etteduthu. bhoumashaasthrathinte muzhuvan mekhalayeyum samyojippikkuka ennathaayirunnu addehathinte jeevithathinte mahathaaya lakshyam.
1920-ll, athinte "instittyoott pharr mineralogy undu petrography" yill nigli pradhana shaasthranjanaayi, avide addeham ex-reey defraction upayogichu kristtal morphologykalekkurichulla padanatthinu chittayaya sameepanam konduvannu. 1935-ll, nigli doctoral vidyaarthiyaaya verner novakiyum (1909-1988) 73 trimana ganitha kristtal klaasukal (symmorphic space grouppukal) nirnnayichu. nigli 1949ll instittyoottil ninnu viramichu. addeham ethu soorichilum soorich sarvakalaashaalayilum dhaatushaasthra professoraayirunnu.
pooll heinrich voonn grothinushesham (1843-1927) "seetshrift phur christalography" yude edittaraayi nigli.
bahumathikalum puraskaarangalum.
1948ll, miglic mineralogical sosaitti oof amerikkayude robbling medel labhichu.
1988 muthal pooll niggy foundeshan 35 vayassinu thaazheyulla mikacha swis dhaatu shaasthranjarkku oru academic kariyarinekkurichulla sakthamaaya kaazhchappaadode medalukal nalkunnu.
chandranile dorsum nigli addehathinte perilaanu ariyappedunnathu.
vyakthiparamaaya jeevitam.
1915-ll niggy headwig dabendorfere (pinneedu headwig niggy) vivaham kazhichu. avarkoppam addehathinu rund kuttikalundaayirunnu, ernst niggili, heady fritts-niggili.

