2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
W. C. Röntgen tau tshaj tawm qhov kev tshawb pom ntawm X-rays thaum Lub Kaum Ob Hlis 1895 tom qab xya lub lis piam ntawm kev ua haujlwm tsis zoo thaum lub sijhawm nws tau kawm txog cov khoom ntawm cov hluav taws xob tshiab no tuaj yeem dhau los ntawm cov ntxaij vab tshaus ntawm cov tuab tuab. Nws tis npe rau lawv X-rays los qhia qhov tseeb tias lawv qhov xwm txheej tsis paub.
X-ray tau tsim thaum twg?
X-rays tau pom nyob rau hauv 1895 thiab txij li ntawd los ntau tau sau txog Wilhelm Roentgen thiab cov xwm txheej nyob ib puag ncig qhov kev tshawb pom.
Leej twg tsim tus poj niam X-ray?
Marie Curie yug hauv Warsaw, Poland xyoo 1867 rau ib tsev neeg muaj xya. Nws yog ib tug menyuam kawm ntawv uas txawj physics thiab lej, zoo li nws txiv, uas yog ib tug xibfwb qhia lej thiab physics.
Tesla puas tsim lub X-ray?
Qhov laj thawj tseem ceeb vim li cas Tesla txoj kev koom tes rau kev tshawb pom ntawm x-rays tsis tau paub zoo dua yog tias nws txoj haujlwm ntau tau ploj mus thaum nws lub chaw kuaj mob hauv New York hlawv thaum Lub Peb Hlis 13, 1895 (, 16). Txawm li cas los xij, muaj ntau cov lus pov thawj lees paub tias nws keeb kwm ntawm kev tsim x-rays.
Vim li cas thiaj hu ua X-ray?
"X" hauv "X-ray" tuaj qhov twg? Lo lus teb yog German physicist, Wilhelm Roentgen, nrhiav tau ib daim ntawv tshiab ntawm hluav taws xob nyob rau hauv 1895. Nws hu nws X-ray vim nws tsis paub tias nws yog dab tsi. … Qhov hluav taws xob tsis meej no muaj peev xwm dhau los ntawm ntau cov ntaub ntawv uas nqus pom lub teeb.
Pom zoo:
Leej twg invented hlau smelting?
Txoj kev loj hlob ntawm cov hlau smelting yog ib txwm ua los ntawm cov neeg Hittites ntawm Anatoliantawm lub hnub nyoog Bronze lig. Nws tau ntseeg tias lawv tswj hwm txoj haujlwm ntawm cov hlau ua haujlwm, thiab lawv lub tebchaws tau ua raws li qhov txiaj ntsig ntawd.
Leej twg invented the dumbwaiter?
Tus neeg kho tshuab dumbwaiter tau tsim los ntawm George W. Cannon, tus neeg tsim khoom hauv New York City. Cannon thawj zaug ua ntaub ntawv rau patent ntawm lub nres nres (US Patent no. 260776) uas yuav siv tau rau ib tug dumbwaiter rau lub ib hlis ntuj 6, 1883.
Leej twg invented renormalization pab pawg?
Renormalization captures xwm tus nyiam los txheeb nws tus kheej rau hauv lub ntiaj teb tseem ceeb ywj pheej. Ob tus kws kho mob, Murray Gell-Mann thiab Francis Low Francis Low Francis Eugene Low (Lub Kaum Hli 27, 1921 - Lub Ob Hlis 16, 2007) yog ib tus kws tshawb fawb Asmeskas txoj kev xav.
Leej twg invented lub pratfall?
Psychologist Elliot Aronson Elliot Aronson Elliot Aronson (yug Lub Ib Hlis 9, 1932) yog ib tus kws paub txog kev puas siab puas ntsws Asmeskas uas tau ua cov kev sim ntawm txoj kev xav ntawm kev paub tsis meej, thiab tsim lub chav kawm Jigsaw, ib txoj kev qhia kev sib koom tes uas pab txhawb kev kawm thaum txo cov kev sib cav sib ceg thiab kev ntxub ntxaug.
Leej twg invented the typefaces?
thawj hom tsim puv sijhawm yog Frederic Goudy, uas tau pib thaum xyoo 1920. Nws tsim cov cim cim uas tseem siv tau, suav nrog Copperplate Gothic thiab Goudy Old Style (raws li Jenson's Old Style typefaces). Leej twg tsim thawj hom ntawv niaj hnub?
