
trauttan-rankin pareekshanam

oru frame anusarichu (luminiferous eedhar nirvachichathupole) oru vasthuvinte laurents-fittsjerald sankochangal vasthuvinte backie framil alakkaavunna prabhavam srishtikkunnundo ennu alakkaan roopakalppana cheytha oru pareekshanamaayirunnu trauttan-rankine pareekshanam, angane eedhar oru "munganana frame" aayi pravartthikkum. 1908ll frederic thomas truiton alexander olivar raankeenumaanu eee pareekshanam aadyamaayi nadathiyathu.
pareekshanatthinte phalam negatteevu aayirunnu, ithu aapekshikathayude thathwavumaayi yojikkunnu (athinaal prathyeka aapekshikathayum), athinanusarichu oru prathyeka jadatwa reference framil vishramikkunna nireekshakarkk athe framil vishramikkunna upakaranangal upayogichu avarude swantham vivarthana chalanam alakkaan kazhiyilla. thathfalamaayi, dairkhya sankochavum saha-chalikkunna nireekshakarkk alakkaan kazhiyilla. special relativityude testtukalum kaanuka.
vivaranam.
1887-leeii prashasthamaaya maikkalsan-morley pareekshanam annathe amgeekritha eedhar sidhaanthathil maattam varuthendathundennu kaanichu. fitsjeraaldum laurentum parasparam swathanthramaayi, chalanatthinte dishayil (luminiferous eetharumaayi bandhappett) pareekshanathmaka upakaranathinte dairkhya sankochathe nirddeshichu, athu maikkalsan-morley pareekshanatthinte eathaandu poojyamaaya phalam vishadeekarikkum. laab frameile eee sankochathinte chila anantharafalangal alakkaanulla aadya sramangal (pareekshanathmaka upakaranavumayi sahakarichu neengunna oru nireekshakante referencinte inertial frame) railey, braceukal (1902,1904) ennivayude pareekshanangalil nadatthi, phalam negatteevu aayirunnu. ennirunnaalum, 1908 aayappozhekkum, electrodynamics, laurents eedhar sidhaantham (ippol marikadakkappettu), prathyeka aapekshikatha (ippol pothuve amgeekarikkappedukayum oru eetharum illaathirikkukayum cheiyunnu) ennivayude annathe nilavile sidhaanthangal, laurents-fittsjerald sankochathe oru qoo-moving framil alakkaan kazhiyillennu pravachichu, kaaranam eee sidhaanthangal laurents parivartthanatthe adisthaanamaakkiyullathaayinu.
frederic thomas truton (1903-ll trauttan-nooble pareekshanam nadatthiya sesham) pakaram, electrodynamicsinte swantham vyaakhyaanam upayogichu kanakkukoottalukal nadatthi, eedhar frameile pareekshanathmaka upakaranathinte vegatha anusarichu dairkhya sankochathe kanakkakki, ennaal laab framil maxwellinte samavaakyangalum oom niyamavum prayogichu electrodynamics kanakkakki. electrodynamicsinechure trutente kaazhchappaad anusarichu, laab frameile dairkhya sankochathinte alakkaavunna phalam kanakkukoottalukal pravachichu. alexander olivar raankainumaayi chernnu 1908-ll oru koyilinte prathirodhatthinte maattam alakkaan sramichukondu addeham ithu parisodhikkaan purappettu, kaaranam athu athinte ooriyanteshan "eedhar velosity" (luminiferous eethariloodeyulla laabinte vegatha) aayi maatti. prathirodhatthile eathu maattavum krithyamaayi alakkaan anuvadikkunna oru veettston bridge konfigareshanil samanamaaya naalu koyilukal sthaapichaanu ithu cheythath. prathirodham alannappol surcuted athinte achuthandinu chuttum 90 digri karakki. laurents-fittsjerald sankochathinu kaaranam chalanatthinte dishayil maathramaan, "eedhar framinte" veekshanakonil ninnu koyilukalude neelam avayude eedhar vegathayumaayi bandhappett avayude konine aasrayichirikkunnu. athinaal truiton rankinum vishwasichathu pareekshanatthinte backie framil alakkunna prathirodham upakaranam karangunnathinanusarichu maaranamenn. ennirunnaalum, avarude shradhaapoorvamaaya alavukal prathirodhatthil kandethaavunna mattamonnum kaanichilla.
laurence-fittsjerald sankochamundengil, athu vasthuvinte backie chattakkoodil alakkaan kazhiyillennu ithu kaanichu-prathyeka aapekshikatha pole poornnamaaya laurence parivartthanam adangiya sidhaanthangal maathrame ippozhum saadhuthayulloo.