Cov txheej txheem:
- leej twg thawj zaug pom tus ncej qaum teb?
- Robert Peary ua haujlwm rau leej twg?
- Thaum twg North Ncej nrhiav tau?
- Roald Amundsen nrhiav tau dab tsi?
Video: Robert Peary nrhiav tau dab tsi?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Tus neeg tshawb nrhiav Asmeskas Robert Edwin Peary (1856-1920) muaj npe nrov rau nws qhov kev tshawb pom ntawm qaum qaum teb; nws yog ib tug kawg thiab loj tshaj ntawm pab neeg aub-thiab-sledge polar explorers. Robert Peary yug hauv Cresson, Pa., thaum lub Tsib Hlis 6, 1856, tab sis nws nyob hauv Maine tom qab nws txiv tuag xyoo 1859.
leej twg thawj zaug pom tus ncej qaum teb?
Kev kov yeej ntawm North Ncej tau ntau xyoo tau lees paub rau US Navy engineer Robert Peary, uas tau thov kom tau mus txog Lub Plaub Hlis 6, 1909, nrog Matthew Henson thiab plaub tug txivneej Inuit, Ootah, Seeglo, Egingwah, thiab Ooqueah. Txawm li cas los xij, Peary qhov kev thov tseem muaj kev tsis sib haum xeeb thiab tsis sib haum xeeb.
Robert Peary ua haujlwm rau leej twg?
Xyoo 1881, Peary raug txib los ntawm Navy Civil Engineer Corps, uas ua rau nws ua tub rog tub rog nrog qib sib npaug rau lieutenant. Peb xyoos tom qab ntawd, tus kws tshaj lij pej xeem muaj koob npe Aniceto Menocal tau xaiv Peary los ua ib pawg neeg sab nrauv los tshawb xyuas thaj chaw hauv Nicaragua rau tus kwj dej txuas rau dej hiav txwv Pacific thiab Atlantic.
Thaum twg North Ncej nrhiav tau?
Ntawm Lub Plaub Hlis 6, 1909, tus neeg tshawb nrhiav Asmeskas Robert Peary ua tiav txoj kev npau suav ntev ntev, thaum nws, tus pab Matthew Henson thiab plaub Inuits ncav cuag qhov lawv txiav txim siab ua North Ncej.
Roald Amundsen nrhiav tau dab tsi?
Capt. Roald Amundsen, tus neeg nrhiav pom ntawm Northwest Passage, tawm Norway thaum Lub Rau Hli, 1910, hauv "Fram," zoo li lub hom phiaj ntawm kev caij nkoj ncig Cape Horn, txawm li cas los xij, nws tau caij nkoj mus rau sab hnub poob. hla South Pacific, thiab tau tsaws ntawm whale Bay ntawm daim ntawv dej khov npog Ross Hiav Txwv.
Pom zoo:
Becquerel nrhiav tau dab tsi?
Thaum Henri Becquerel tshawb xyuas qhov kev tshawb pom tshiab X-rays xyoo 1896, nws tau coj mus rau kev tshawb fawb txog seb uranium ntsev cuam tshuam los ntawm lub teeb. Los ntawm kev huam yuaj, nws pom tias uranium ntsev spontaneously emit ib tug nkag mus rau hauv hluav taws xob hluav taws xob uas yuav tsum tau sau npe rau ntawm daim duab duab .
Watson thiab crick nrhiav tau dab tsi?
Tsim los ntawm Rosalind Franklin siv cov txheej txheem hu ua X-ray crystallography, nws nthuav tawm cov duab helical ntawm DNA molecule. Watson thiab Crick pom tau hais tias DNA yog tsim los ntawm ob txoj hlua ntawm nucleotide khub uas encode cov ntaub ntawv caj ces rau txhua yam muaj sia .
Galen nrhiav tau dab tsi?
Nws qhov kev tshawb pom tseem ceeb tshaj plaws yog hlab ntsha nqa ntshavtxawm tias nws tsis pom kev ncig. Galen yog qhov muaj txiaj ntsig, nrog ntau pua cov lus qhia rau nws lub npe. Nws tau sau tag nrho cov kev kho mob Greek thiab Roman tseem ceeb rau hnub tim, thiab ntxiv nws qhov kev tshawb pom thiab kev xav .
Dab tsi robert hooke nrhiav tau?
Robert Hooke FRS yog lus Askiv polymath nquag ua tus kws tshawb fawb thiab kws tsim qauv, uas, siv lub tshuab ntsuas, yog thawj zaug pom cov kab mob me me. Tus kws tshawb fawb txog kev txom nyem nyob rau hauv cov hluas hluas, nws pom kev muaj nyiaj thiab kev hwm los ntawm kev ua ntau dua ib nrab ntawm cov kev tshawb fawb vaj tsev tom qab London qhov hluav taws kub loj ntawm 1666.
Yuav nrhiav dab tsi los nrhiav Indian chaw pw hav zoov?
Nrhiav Pov Thawj ntawm Khab Khab Tej Yam uas yuav yog ib qho tseem ceeb rau lub chaw pw hav zoov yog qhov chaw nyob, zoo li bluff overhangs, cov dej xws li cov dej ntwsyuav yog qhov qhia tau zoo ntawm ib qho muaj peev xwm Indian camps nyob ze ntawm.
