Ntxim qab kawg li scientific facts

Cov txheej txheem:

Ntxim qab kawg li scientific facts
Ntxim qab kawg li scientific facts
Anonim

Peb feem ntau nyob deb ntawm kev tshawb fawb thiab nkag siab me ntsis txog nws, tab sis qhov no puas tiv thaiv peb los ntawm kev kawm txog cov lus tseeb txog kev tshawb fawb txog lub ntiaj teb uas nyob ib puag ncig peb? Ntau yam nthuav, lom zem thiab zoo kawg nkaus tau zais ntawm peb lub qhov muag.

Pov thawj scientific facts

  • Tib neeg kev ua ub ua no ua rau muaj kev puas tsuaj rau lub ntiaj teb. Yog li, nyob rau hauv ob centuries dhau los, 2.1 trillion tons ntawm carbon dioxide tau raug tso tawm rau hauv cov huab cua, thiab cov acidity ntawm dej hiav txwv tau nce los ntawm yuav luag ib feem peb.
  • scientific tseeb
    scientific tseeb
  • qhov muag tsaus yog qhov tseem ceeb, yog li muaj ntau tus neeg qhov muag tsaus nti hauv ntiaj teb. Nyob rau hauv ob peb qhov uas niam txiv muaj qhov muag tsaus thiab lub qhov muag, cov me nyuam qhov muag tsaus yuav muaj ntau dua.
  • Tsis tas li, qhov muag xim tuaj yeem hloov pauv. Qee zaum hauv cov menyuam yaus nrog lub qhov muag pom kev, thaum lawv muaj hnub nyoog, lawv dhau los ua qhov tsaus ntuj vim qhov sib txuam ntawm melanin. Hauv cov neeg laus, ntawm qhov tsis sib xws, qhov muag yuav daj ntseg.
  • Tib neeg txawm muaj qhov muag liab, tab sis tsuas yog albinos xwb. Qhov no yog tshwm sim los ntawm qhov tsis muaj melanin hauv iris.

Txhua yam scientific facts

  • Satellites nyob ntawm qhov deb ntawm 35 txhiab km ntawm lub ntiaj teb. Nws yog los ntawm qhov kev ncua deb uas tau txais cov teeb liab cable. TV.
  • Ib tug nees nkaum ntawm ib ob yog txaus los txheeb xyuas qhov khoom.
  • Tus ntxhiab tsw ntawm phev yog tshwm sim los ntawm cov protein spermine. Nws lub luag haujlwm tseem ceeb yog los tiv thaiv spermatozoa.
  • Qhov tseeb nthuav dav kuj siv tau rau peb lub neej txhua hnub. Cov dej qab zib uas ntau tus neeg nyiam muaj cov khoom qab zib uas ua rau koj haus ntau dua thiab, raws li, rog.
  • scientific nthuav qhov tseeb
    scientific nthuav qhov tseeb
  • Saccharin, ib qho khoom qab zib, tau tsim los ntawm kev sib tsoo. Thaum lub sij hawm kev ntsuam xyuas los tsim ib qho kev kho rau lub rwj, ib tug kws tshawb fawb txiav txim siab mus saj cov sib tov thiab nws tig mus rau qab zib.
  • Vim li cas snowflakes poob maj mam? Qhov tseeb yog tias lawv feem ntau yog huab cua, thiab tsuas yog 5% dej khov xwb, uas ua rau lawv lub davhlau zoo nkauj.
  • Koj puas tau hnov tias thawj lub tshuab ya tau tsim los ntawm Leonardo da Vinci hauv xyoo pua 16? Nws yeej yog ib tug kws tshawb fawb thiab kws tshaj lij, tab sis nyob rau hauv cheeb tsam no nws tau ua ntej ntawm Greek philosopher Archytas thaum ub, uas tau tshawb pom zoo sib xws thaum ntxov li 4th xyoo pua BC. e.

Qhov tseeb ntawm tib neeg

  • Muaj ib qhov chaw siab tshaj qhov dej hiav txwv uas qhov siab qis heev ua rau tib neeg cov ntshav tuaj yeem npau. Lub ntsiab lus no hu ua Armstrong txwv, thiab nws nyob ntawm qhov siab ntawm 19200 meters.
  • Tib neeg cov pob txha zoo ib yam hauv cov qauv thiab cov ntsiab lus ntxhia rau qee hom corals.
  • Ib tug neeg tuaj yeem tiv taus qhov kub ntawm 200 degrees Celsius. Qhov no tau ua pov thawj los ntawm kev sim ua hauv Tebchaws Meskas xyoo 1990.
  • pov thawj scientific tseeb
    pov thawj scientific tseeb
  • Cov kws tshawb fawb Lavxias tau txiav txim siab tias cov neeg uas muaj kev xav ntau dhau ntawm lawv tus kheej yog qhov yuav raug kev haus cawv ntau dua.
  • Qee tus neeg sau tau zoo sib npaug ntawm ob txhais tes.
  • Lub siab tib neeg pib ntaus plaub lub lis piam tom qab xeeb tub.
  • Ntshav txav los ntawm cov hlab ntsha ntawm qhov ceev ntawm 109 cm / h, thaum nws hla lub plawv ntawm qhov ceev ntawm 1.6 km / h.
  • Tib neeg saj buds hloov nyob rau hauv 10 hnub, yog li cov khoom noj tib yam yuav zoo li txawv rau peb nyob rau lub sij hawm luv luv.

Nyob rau ntiaj teb ib ncig

  • Cov ntaub ntawv tshawb fawb tuaj rau peb txhua tus hauv ib daim ntawv sib txawv. Piv txwv li, koj puas tau xav tias yog vim li cas ib zaj sawv tshwm saum ntuj? Qhov tshwm sim no ua rau lub teeb ntawm lub teeb nyob rau hauv raindrops thiab pos huab. Lawv hnov mob txawv rau lub teeb, yog li zaj sawv muaj xim.
  • tswvyim ntawm scientific fact
    tswvyim ntawm scientific fact
  • Cov ntaub ntawv tshawb fawb yuav pab daws tau qee qhov teeb meem niaj hnub. Piv txwv li, kev paub yooj yim ntawm biology yuav pab txiav txim seb lub qe tshiab. Qhov tseeb yog tias cov pa roj tsim nyob rau hauv qhov stale thiab qhov no ua rau nws nyob rau saum npoo hauv dej, thaum lub dab dej tshiab hauv dej.
  • Hnub ci zoo tshaj plaws los ntawm cov daus, nws suav txog li 90% ntawm lub teeb pom kev, thaum av tuaj yeem cuam tshuam tsis tshaj 10-20%.
  • Cov cawv ntshiab tshaj plaws yog vodka vim nws muaj qhov tsis huv tsawg tshaj plaws.

Space tos peb

  • Lub hnub ntev ntawm Mars yuav luag zoo ib yam li hauv ntiaj teb, lawv tsuas yog 39 feeb ntev dua.
  • Lub ntiaj teb ceev tshaj plawsLub hnub ci system yog Jupiter. Nws tsuas siv kaum teev kom nws ua tiav qhov kev sib hloov.
  • Lub galaxy peb nyob hauv muaj txog 200-400 billion hnub qub.
  • Ntawm qhov deb ntawm qhov zoo, lub dav hlau tuaj yeem thaij duab ntawm ib lab square kilometers ntawm peb lub ntiaj teb hauv kaum feeb xwb. Koj tuaj yeem ua ib yam nrog lub dav hlau hauv plaub xyoos.

Ntxhais-zoo kawg

  • Qhov tseeb tshawb fawb qee zaum txawm ua rau koj luag ntxhi. Piv txwv li, tus kws tshawb fawb Fab Kis Fab Kis Jean-Antoine Nollet ib zaug ua rau ob puas leej txiv dhia dhia hauv nws qhov kev sim ntau dhau.
  • teeb meem ntawm scientific fact
    teeb meem ntawm scientific fact
  • Thaum lub davhlau, qhov rhiab ntawm peb cov receptors hloov, yog li peb saj qab zib thiab qab ntsev sib txawv.
  • Lub semi-mythical G-spot tau pom los ntawm German gynecologist hauv 1940s. Txawm li cas los xij, nws tau txais koob meej tsuas yog nrog kev tso tawm ntawm phau ntawv ntawm kev sib deev hauv xyoo 1980.
  • Whiskey noj qab haus huv dua cawv vim nws muaj cov ntsiab lus uas tuaj yeem tiv thaiv kab mob plawv.
  • Cov neeg tsis paub lus Mev conquistadors tsis paub ntau txog cov hlau muaj txiaj ntsig, yog li platinum txhais tau tias "nyiaj" hauv kev txhais lus. Nws zoo nkaus li rau lawv heev refractory thiab yog li ntawd nws tus nqi yog ib nrab ntawm cov nyiaj.
  • Koj puas tau xav tias cov roj tuaj qhov twg? Qhov tseeb, roj ib zaug muaj sia nyob, uas yog, nws tau tsim los ntawm plankton, uas ib zaug, kaum lab lab xyoo dhau los, ntab hauv hiav txwv.

Results

Lub tswv yim ntawm kev tshawb fawb qhov tseeb yog qhov dav dav,yog li ntawd, pawg kev paub no tuaj yeem suav nrog ntau cov ntaub ntawv los ntawm ntau qhov chaw ntawm kev paub. Yuav kom lees paub qhov tseeb li ntawd, nws yuav tsum tsis yog tsuas yog ua pov thawj, tab sis kuj tau lees paub. Qhov teeb meem nrog kev tshawb fawb qhov tseeb yog tias feem ntau cov pov thawj no tsis quav ntsej thiab cov khoom tau nthuav tawm hauv nws daim ntawv nyoos, tab sis kev tshawb fawb yeej ib txwm muaj peev xwm paub qhov tseeb ntawm kev dag.

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