let ngod yos yu' he ghos
ether qa' wov
einstein 1905 choh-pa', physics-wi'pu' har wov yu' yos poq — wab mud poq 'ej biq yu' biq poq rur. doch leghbe'bogh, hoch daq yos luminiferous ether pong.
dah daleghboghdaq ether tehha' pat 'oh: spring torgh ngod lattice. nuqdaq neh yichap 'ej transverse yu' leng yilegh. let ngod ether theory legh — physics-wi'pu' augustin-jean fresnel 'ej lord kelvin nab. james clerk maxwell latlh qatlhha' mechanical pat (molecular vortex rur) qel, 'ach 2d pat dochvam ngod del qub legh: wov transverse yu' hoch yos ngod material-daq ghos lah.
yos pagh tahta'
michelson-morley yotlh 1887 "ether sus" tu'be'pu', 'ach poh-daq dajha' doch 'e' qel, luj teh 'e' 'ohbe'. physics-wi'pu' lorentz 'ej fitzgerald choh — 'ab mach rur — ether har tod. qub law' poh-daq mechanical ether wiv polha'. einstein 1905 special relativity ether lujmoh 'e' 'ohbe' — poqbe' 'e' chenmoh: electromagnetic yos ngod teh 'oh, yos ray' poqbe'.
nuq pat del
wa' ngod latlh ngod-daq spring torgh. wa' daq 'ab choh hos chen latlh ngod raq, yu' leng. 0% do-daq, lattice mev — yichap tah 'ab choh yu' do choh-pa' tah.
∿ ether heghpu'; yu' tahjaj