ettor mejrana

ettor mejrana (,; 5 august 1906 roji janmalele-bahudha 1959 nantar maran pavalele) heey neutrino vastumanavar kaam karnare eka italian saiddhantik bhautikshastradnya hote. 25 march 1938 roji, palermo teey nepalsparyant jahajane pravas karnyasathi tikit kharedi kelyanantar too rahasyamay paristhitit bepatta jhaala. 
mejrana samikaran aanee mejrana fermians yanna tyachya navavarun naav denyat aale aahe. 2006 madhye tyanchya smaranarth 'mejrana puraskar' sthapan karnyat aala.
jeevan aanee kaam.
1938 madhye, enrico fermine mejrana baddal asey mhatale hoteh "jagaat shastradnyanche anek varg aahet; jeey karyalayane kinwa kinwa kramankache aahet teey sarvottam kamgiri karatat parantu phaar door kadhich jaat naheet. tyanantar pahila kramank aahe, jeey vaidnyanik pragatisathi moolbhut, mahattvache shodh lavtat. pann nantar gallile aanee newtonsarkhe pratibhavan aahet. mejrana tyapaiki eka hotee."
ganitat gunwan.
mejaranacha janm cicilly yetheel catania yethe jhaala. ganitiyadrushtya pratibhavan, too khoop lahan hota jevha too rommadhil enrico farmichya sanghat 'vhay daad panisperna boys' paiki eka mhanoon sameel jhaala, jyanni tyanchya prayogshalechya rastyavaril pattyavarun tyanche naav ghetale. mejaranache kaka quirino mejrana heey dekhil bhautikshastradnya hote. 1923 madhye tyanni abhiyantrikimadhye vidyapithache shikshan suru kele, parantu 1928 madhye emilio segri yanchya aagrahavarun tyanni bhautikshastrakade valale. mejaranachya pahilya shodhanibandhanmadhye anoo spectroscopymadhil samasya hatalalya gelya.
pratham shaikshanik shodhanibandh prakashit jhaale.
mejrana yancha pahila shodhanibandh, 1928 madhye prakashit jhaala, too padvipurv asatana lihila gela hota aanee too jiovanni gentile, junier yanni sahalekhak mhanoon lihila hota.teey rommadhil bhautikshastra sansthet kanishth pradhyapak aahet. heey kaam farmichya anoo sanrachanechya sankhyikeey pratimanatil anoo spectroscopisathi prarambhik parimanatmak anuprayog hote (aata thomas-fermi pratiman mhanoon olakhale jaate, kaaran levelin thomas yanni tyachya samkalin varnanamule).
yaa peparmadhye, mejorana aanee gentile yanni yaa modelchya sandarbhat pratham-tattvanchi ganana kelee, jyat gadolinium aanee uraniumchya prayogikdrushtya nirikshan kelelya mukhya electron urjecha aanee optical spectramadhye nirikshan kelelya caesium reshanchya sookshm sanrachanechya vibhajanacha changla ahwal deela gela. 1931 madhye, mejranane anoo varnpatatil swayamaayanikikaran ghatanevar pahila pepper prakashit keela, jyala tyane 'utsfurt aayanikaran' mhanoon niyukt kele; tyach varshi eka swatantra pepper, prinston vidyapithachya elen shenstone prakashit keela, jyat yaa ghatanela 'swayamaayanikikaran' mhanoon niyukt kele, jeey naav pier augarne pahilyanda vaparale. hyphenshivay heey naav, tevhapasoon yaa ghatanesathi paramparik sandnya banale aahe.
mejranane 1929 madhye rome laa sapienza vidyapithat bhautikshastrat puraskar midavala. 1932 madhye, tyanni kaal-badalatya chumbakeey kshetranmadhye sanrekhit anoonchya vartanavishayi anoo spectroscopy kshetrat eka pepper prakashit keela. hii samasya, jyacha abhyas dekhil aay. aay. raabee aanee itaranmule, anoo bhautikshastrachya redio-frequency spectroscopy yaa mahattvachya up-shakhecha vikas jhaala. tyach varshi, mejranane aniyantrit aantarik gatee asalelya kananchya sapekshatavadi siddhantavar aapala shodhanibandh prakashit keela, jyamadhye tyane laurentz gatachi anant aayami pratinidhye vikasit kelee aanee lagoo kelee aanee prathamik kananchya vastuman varnpatasathi saiddhantik aadhar deela. italian bhashet lihilelya mejaranachya bahutek kagadpatranpramanech, too anek dashake sapeksh aspashtatet adakala hota.
1932 madhye irene joliet-curie aanee fredrick joliet yanni kelelya prayoganmadhye adnyat kananche astitva disun aale jeey tyanni suchavale qee teey gamma kiran hote. prayogcha yogya arth lavnare mejrana heey pahile hote, jyat neutral charge aanee protonsarkhe vastuman asalelya naveen kananchi aavashyakta hotee; haah kann neutron aahe. fermine tyala yaa vishayavar lekh lihinyacha sallah deela, parantu mejranane deela nahee. james chadwickne tyaa varshachya uttaradhat prayogadvare neutronche astitva siddha kele aanee yaa shodhasathi tyala nobel puraskarane sanmanit karnyat aale.
tyanche kaam samanya asalyache manoon, tyanchya shodhanche shrey naan ghenyasathi mejrana olakhale jaat hote. tyanni tyanchya aayushyat keval nauu shodhanibandh lihile.
hessenberg aanee bohr yanchyasobat kaam qaraa.
"farmichya aagrahavarun, mejranane mejranane suruvatila rashtriy sanshodhan parishadechya anudanavar itali sodale. germanytil leapzig yethe tyanchi bhet verner hessenberg yanchyashi jhaali. tyanantar tyane heisenbergla lihilelya patranmadhye, mejranane ughad kele qee tyala tyachyat keval eka vaidnyanik sahkarich nahee tarr eka premal vaiyaktik mitra sapadala hota."germanymadhye mejrana aale tevha nazi sattevar aale hote. tyanni kendrakachya siddhantavar kaam kele (1933 madhye germanmadhye prakashit), jeey vinimay shaktinchya upcharanmadhye, heisenbergchya kendrakachya siddhantachya pudhil vikasache pratinidhitva karate. mejranane tyaa varshi coppenhagenla dekhil pravas keela, jithe tyane aanakhi eka nobel paritoshik vijete aanee heisenbergche mitra aanee margdarshak niils bohr yanchyasobat kaam kele.
aajaar aanee vilgikaran.
"1933 chya akheris, germanymadhye tivra jatharshoth jhaala aanee varvar pahata majjatantuchya thakvyane grast asalelya mejrana, kharab aarogyamule romla paratali. kadak aahar ghetalyane too eknishth jhaala aanee tyachya kutumbashi vyavhar kartana kathor jhaala. tyachya aishe, jyanchyashi tyache purvi premal sambandh hote, tyane germanyhoon lihile hote qee too samudra samudra tyanchya paramparik unhali suttivar tichyasobat jaanar nahee. sansthet qamee vela hajar rahilyane, teey lavkarach kvachitach aapale ghar sodat hote; haah aashadayak tarun bhautikshastradnya sannyasi jhaala hota. jawalpas chaar varshe tyanni mitranpasoon swatahla door thewale aanee prakashan karane bund kele."
antim kaam.
yaa varshanmadhye, jyamadhye tyanni kahee lekh prakashit kele, mejranane bhubhautiki, vidyut abhiyantriki, ganeet aanee sapekshatevar anek lahan kaame lihili. pisamadhil domas galiliana yethe jatan kelele heey aprakashit lekh irasmo rikami aanee salvatore esposito yanni sampadit kele aahet.
vayachya 32 vya varshi teey 1938 madhye naples vidyapithat spardhechya niyamanpasoon swatantrapane saiddhantik bhautikshastrache purn pradhyapak jhaale, kaaran tyanchya "saiddhantik bhautikshastra kshetrat pohochalelya ekeri kaushalyachya uchch kirtimule" pariksha denyachi garaj padali nahee. 
1937 madhye prakashit jhalela mejaranacha shevatcha pepper haah electron aanee positronchya samamiteey siddhantacha vistar hota.
1937 madhye, mejranane andaj vartavala qee fermion mhanoon olakhalya olakhalya kananchya vargat, asey kann asavet jeey tyanche swatache kanvirodhi asateel. 
mejorana samikaranachya dravnamule teey kann tayar hotat, jyanna aata mejorana fermians mhanatat. asey anuman lavale gele aahe qee vishvatil 'gahal vastuman' chaa kiman kahee bhag, joou tyachya gurutvakarshanachya prabhavachya nishkarshanshivay shodhala jaau shakat nahee, too mejrana kananni banalela asoo shakato.
neutrino vastumanavar kaam qaraa.
mejranane neutrino masvar saiddhantik karya kele, joou sadhya sanshodhanacha sakriy vishay aahe.
gayab.
mhanyanusar, mejranane naplespasoon palermoparyantchya pravasapurvi tyachya banq khatyatoon tyache serve paise kadhale hote. tethil vidyapithatil pradhyapak, tyacha mitra emilio segri yala bhetanyachya aashene tyane palermocha pravas keela asava, parantu segri tyaveli californiamadhye hota. 
palermomadhye, mejranane 25 march 1938 roji nepalsmadhye parat jaanyasathi botichya pravasasathi tikit vikat ghetale. too adnyat paristhitit gayab jhaala. anek tapasanya karoonahi tyacha mrutdeh sapadala nahee aanee tyache bhavitavya adyap anishchit aahe. 
tyachya bepatta honyachya divashi, mejranane palermokadun naples physics instituteche sanchalak antonio carelli yanna khaleel suicide note pathavalih priy carelli, mea eka nirnay ghetala joou apariharya jhaala aahe. tyat kahee swarth nahee, pann majhya achanak bepatta honyamule tumhala aanee vidyarthyanna kitee tras hoil heey mallah samajate. yasathihi, mea tumchi kshama magto, parantu visheshtah gelya kahee mahinyant tumhi mallah dilelya vishvasacha, pramanik maitricha aanee sahanubhooticha vishvasaghat kelyabaddal.mea tumhala vinanti karato qee, tumchya sansthet jyanna mea jaanun ghyayala aanee tyanche kautuk karayala shikalo tyaa sarvansathi, visheshtah vidnyanasathi, mallah aathvan karoon dyah aaj ratri kiman 11 vajeparyant, kadachit nantarhi, mea tyaa sarvanchi eka premal aathvan thevin. - eae. mejrana
tyanantar lagechach mejranakadun taradvare purvichya pravas yojana radd karnyat aalya. tyanantar tyane palermo yethoon jahajane pravas karoon napleskade parat jaanyasathi tikit vikat ghetale. too punha kadhihi disala nahee.
shodh aanee gruhitak.
italian lekhak leonardo cyskiane bepatta honyababatchya tapas aanee gruhitkanchya kahee parinamancha saransh deela aahe, tathapi, cyskiachya kahee nishkarshanche khandan mejaranachya kahee majee majee kele, jyat eae. amali aanee eae. segri. rikami, cyskiane vikasit kelelya gruhitkansah, mejaranachya bepatta honyababatchya vividh gruhitkanchi gambhirpane tapasani karate aanee mejranane argentinala pravas keela yaa prastavasathi soochak purave sadar karate.
italian tatvadnyani georgio agamben yanni 2016 madhye eka pustak prakashit kele jeey mejaranachya bepatta honyachya prakaranachi tapasani karate.
itar prastavit spashtikaran.
tyachya bepatta honyachya anek prastavit spashtikarananmadhye heey samavisht aaheh
2011 madhye heey prakaran punha ughadale gele aanee bund jhaale.
march 2011 madhye, italian madhyamanni vrutt dile qee romchya vakilanchya karyalayane karyalayane mahayuddhanantarchya varshant buenos ermadhye mejranashi bhetalyabaddal sakshidarane dilelya vaktavyachi chaukashi jaheer kelee hotee. 7 juuna 2011 roji italian madhyamanni vrutt dile qee karabiniyarichya risne 1955 madhye argentinamadhye ghetalelya eka mansachya chhayachitrache vishleshan kele hote, jyat mejaranachya mejaranachya daha gunanchi samanata aadhalali hotee.
4 februwari 2015 roji, romchya vakilanchya karyalayane eka nivedan jaaree kele jyat jaheer kele gele qee mejrana 1955 teey 1959 darmyan valencia, venezuela yethe rahat hotee. naveen puravyanchya aadhare, heey shevatche nishkarsh karyalayasathi bepatta prakaran adhikrutpane bund ghoshit karnyacha paya hote, tyachya bepatta honyashi sambandhit konatahi faujdari purava sapadala nahee, heey nishchit karane qee tee kadachit vaiyaktik nivad hotee aanee too venezuelala sthalantarit jhaala hota assa andaj hota.
shatabdi samarambhache smaran.
2006 heey varsh mejaranache shatabdi varsh tharale.
5 teey 6 aktoobar 2006 yaa kalavadhit cataniamadhye 'etor mejaranacha varsa aanee XXI shatkatil bhautikshastra' yaa vishayavaril aantarrashtriy parishad aayojit karnyat aalee hotee. bianconi, dii. barge, aine. cabibo, aar. casalbuni, jee. dragony, ess. esposito, eae. fiorini, emm. ingusio, aar. doubleu. jackieve, ell. mayani, aar. mantegna, eae. migneco, aar. petrongio, buub. presiocy, aar. puchchi, eae. rikami aanee antonio zichichi heey 'poses proceedings auph science auph sisa' dware prakashit kele gele aahet, jeey andrea rapisarda (adhyaksh), paolo castorina, francesco katara, salvatore loow nigro, emilio migneco, francesco porto aanee emuel rimini yanni sampadit kele aahet.
bhashya aanee ingraji anuvadansah tyanchya nauu sankalit lekhanche eka smarak pustak, 2006 madhye italian physical societyne prakashit kele.
shatabdi sajari karnyasathi, 'electronic journal auph theoretical physics' (eae. jeey. tii. pii.) neey mejaranachya varshachya aadhunik vikasasathi samarpit vees lekhancha vishesh ank prakashit keela. eae. jeey. tii. pii. neey tyanchya shatabdinimitt tyanchya smaranarth eka puraskarhi sthapan keela. mejorana padak kinwa mejorana puraskar haah tyaa sanshodhakanna varshik puraskar aahe jyanni saiddhantik bhautikshastrat vilakshan sarjansheelata, gambhir bhavna aanee ganiteey kathorata-tyachya vyapak arthane darshavili aahe. aahe mejorana puraskarache praptakarte irasmo rikami (bergamo aanee infan vidyapith) aanee george sudarshan (texas vidyapith); vidyapith); mejorana puraskaracheh lii smollin (perimeter institute phaur theoretical physics, canada), eleano pesa (centro interdepartimental dii scienz cognitive, universitita dii pavia aanee departimento dii secologia, university dii pavia piazza bota, itali) aanee marcello siinii (departimento dii fisica, university laa sapienza, roma, itali) hote.

