Cov txheej txheem:
- Thaum twg achromatic lens tsim?
- Leej twg tsim lub tswv yim ntawm achromatic lens?
- Leej twg yog thawj tus siv lub lens achromatic hauv lub tshuab tsom?
- Leej twg tsim cov tshuaj sib xyaw lossis achromatic lens?
Video: Leej twg nrhiav tau achromatic lens?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Ib lub lens achromatic lossis achromat yog lub lens uas tsim los txwv qhov cuam tshuam ntawm chromatic thiab kheej kheej aberration. Achromatic lo ntsiab muag raug kho kom coj ob lub wavelengths los ua kom pom tseeb ntawm tib lub dav hlau.
Thaum twg achromatic lens tsim?
Qhov kev tsim ntawm achromatic lo ntsiab muag
Nws tsis yog txog 1770 uas Jan thiab Harmanus van Deyl (lossis Deijl) tau tsim thawj lub hom phiaj achromatic microscope, thiab hauv 1774, Benjamin Martin (1704–1782) thawj zaug siv lub lens achromatic uas muaj cov kaus mom thiab cov tsom iav hauv lub tshuab tsom.
Leej twg tsim lub tswv yim ntawm achromatic lens?
Feem ntau siv los ua lub hom phiaj ntawm cov refractors me, lub lens achromatic (lossis achromat) tau tsim nyob rau xyoo 1729 los ntawm tus kws kho qhov muag Askiv Chester Moor Hall(1703-71) thiab thawj zaug tsim coj mus muag los ntawm J. Dollond xyoo 1758. Nws muaj ib lub caij ntawm cov iav yas thiab lwm lub iav flint.
Leej twg yog thawj tus siv lub lens achromatic hauv lub tshuab tsom?
Cov kauj ruam tseem ceeb tom ntej hauv keeb kwm ntawm lub tshuab tsom iav tau tshwm sim ntxiv 100 xyoo tom qab nrog kev tsim lub lens achromatic los ntawm Charles Hall, hauv 1730s.
Leej twg tsim cov tshuaj sib xyaw lossis achromatic lens?
Lub hauv paus chiv keeb ntawm Achromatic Lens tuaj yeem taug qab rov qab mus rau xyoo 1733. Lub sijhawm no Optician George Bass, ua raws li cov lus qhia ntawm Chester Moore Hall, tau tsim thiab muag cov lo ntsiab muag. Txawm li cas los xij, John Dollond, tus kws kho qhov muag lus Askiv, yog thawj tus neeg tau patent Achromatic Lens hauv 1758.
Pom zoo:
Leej twg yog thawj tus neeg nrhiav tau chocolate?
Kev tsim thawj cov qhob noom xim kasfes niaj hnub no tau lees paub rau Joseph Fry, uas xyoo 1847 tau pom tias nws tuaj yeem ua cov qhob noom xim kasfes los ntawm kev ntxiv cov kua nplaum nplaum nplaum rov qab rau hauv Dutch cocoa.. Los ntawm 1868, ib lub tuam txhab me me hu ua Cadbury yog lub thawv ntim khoom qab zib hauv tebchaws Askiv .
Leej twg nrhiav tau cramer txoj cai?
Nws muaj npe tom qab Gabriel Cramer (1704–1752), uas tau tshaj tawm txoj cai rau tus lej tsis paub txog xyoo 1750, txawm hais tias Colin Maclaurin kuj tau tshaj tawm cov xwm txheej tshwj xeeb ntawm txoj cai. xyoo 1748 (thiab tejzaum nws paub txog thaum ntxov li 1729) .
Leej twg nrhiav tau drosophila melanogaster?
Ib hnub xyoo 1910, American geneticist Thomas Hunt Morgan peered los ntawm ib txhais tes lens ntawm ib tug txiv neej txiv hmab txiv ntoo ya, thiab nws pom nws tsis zoo. Es tsis txhob muaj lub qhov muag liab ci ntsa iab ntawm cov tsiaj qus Drosophila melanogaster, tus yoov no muaj qhov muag dawb .
Leej twg nrhiav tau aberration ntawm lub hnub qub?
Qhov kev hloov pauv tiag tiag ntawm lub hnub qub vim yog aberra tion tsis tuaj yeem pom ncaj qha, tab sis cov kev hloov pauv hauv qhov kev hloov pauv no tuaj yeem ua tau. Nws yog los ntawm kev ua raws li kev hloov pauv ntawm ntau lub hnub qub uas tus kws tshawb fawb Askiv James Bradleynrhiav pom stellar aberration thaum ntxov xyoo pua 18th .
Leej twg nrhiav tau paricutin volcano?
Hom Volcano: A scoria (los yog cinder) lub khob hliav qab. Nrhiav tau: Tus Neeg Ua Haujlwm Dionisio Pulido pom nws tawm ntawm nws cov pob kws thaum Lub Ob Hlis 20, 1943, nyob ib ncig ntawm 4 teev tsaus ntuj. Qhov chaw: Nyob ze lub nroog puas tsuaj ntawm Paricutin hauv lub xeev Michoacán, Mexico .
