2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
kuaj pom cov nthwv dej li cas? Thaum nthwv dej gravitational hla lub ntiaj teb, nws nyem thiab ncab qhov chaw. … Ib qho nthwv dej dhau los ua rau qhov ntev ntawm caj npab hloov me ntsis. Lub chaw soj ntsuam siv lasers, tsom iav, thiab cov cuab yeej rhiab heev los kuaj xyuas cov kev hloov me me no.
Dab tsi yog cov cuab yeej kuaj pom cov nthwv dej gravitational?
Lub Laser Interferometer Gravitational-Wave Observatory (LIGO) yog ib qho kev sim loj hauv physics thiab kev soj ntsuam tsim los xyuas cov cosmic gravitational nthwv dej thiab tsim cov gravitational-yoj soj ntsuam raws li astronomical tool.
Puas yog LIGO puas pom cov nthwv dej nqus dej tiag tiag?
Cov kws tshawb fawb pom qhov tsis sib haum xeeb (Tej zaum) Ob daim ntawv ywj pheej vanquish lingering tsis ntseeg txog LIGO lub keeb kwm nrhiav pom ntawm gravitational nthwv dej. Tom qab cov ntawv tshaj tawm keeb kwm nyob rau lub Ob Hlis 2016 hailing qhov kev tshawb pom ntawm gravitational nthwv dej, nws tsis siv sijhawm ntev rau kev tsis ntseeg los tshwm sim.
Peb tuaj yeem ntsuas qhov nthwv dej li cas?
A gravitational-wave detector (siv nyob rau hauv gravitational-wave observatory) yog ib qho cuab yeej tsim los ntsuas me me distortions ntawm spacetime hu ua gravitational waves. Txij li thaum xyoo 1960, ntau hom gravitational-wave detectors tau tsim thiab txhim kho tas li.
Lub ntsuas qhov ntsuas qhov ntsuas qhov nqus dej ua haujlwm li cas?
Txhua tus ntes muaj ob lub caj npab ntev 4km teem rau hauv "L"puab. Cov cuab yeej no ua "antennae" txhawm rau ntes nthwv dej. Thaum lub gravitational nthwv dej hla lub ntiaj teb, nws ncab thiab cog lus cov khoom hauv qhov chaw.
Pom zoo:
Puas muaj leej twg nthwv dej kav dej?
Koj tuaj yeem nthwv dej ntawm ntug dej hiav txwv North ntawm Oahu ntawm lub duav-siab hnub, tab sis koj tuaj yeem mus rau nws ntawm ob lub kav dej saum taub hau nrog qee zaus nthwv dej ntawm Thib Ob Reef thiab Thib peb Reef. … Pipeline tsis yog nthwv dej rau cov thawj-timers, beginners, los yog intermediate surfers uas tsis muaj kev ntseeg siab thiab nruab nrab nrog qis dua qhov nruab nrab kev txawj ntse.
Kev kuaj ntshav puas kuaj pom mob qog noj ntshav?
Tsuas yog cov qog nqaij hlav hauv ntshav, kev kuaj ntshav feem ntau tsis tuaj yeem qhia kiag liseb koj puas muaj mob qog noj ntshav lossis lwm yam mob uas tsis yog mob qog noj ntshav, tab sis lawv tuaj yeem muab koj tus kws kho mob qhia txog dab tsi tshwm sim nyob rau hauv koj lub cev.
Qhov twg yog qhov zoo tshaj plaws nthwv dej ntawm ntug dej hiav txwv sab hnub tuaj?
Qhov Chaw Zoo Tshaj Plaws Nkoj ntawm Sab Hnub Tuaj? Cocoa Beach, Florida. … Kitty Hawk, Outer Banks, North Carolina. … Sea Isle City, New Jersey. … Montauk, Long Island, New York. … Rye, New Hampshire. Nyob zoo ib yam nyob rau sab hnub tuaj nyob qhov twg?
Kev kuaj ntshav puas tuaj yeem kuaj pom kev dementia?
A Dementia Blood Test Panel yog feem ntau xaj cov kev sim uas siv los sib txawv ntawm Alzheimer's thiab lwm hom Dementia. Xws li CBC, Electrolytes, TSH, T4 tag nrho, Vitamin B12, CRP, thiab sedimentation Rate. Puas muaj kev kuaj ntshav txhawm rau kuaj mob dementia?
Kev kuaj pom cov nitrates hauv dej phwj?
Tus nqi ntawm nitrites lossis nitrates muaj nyob hauv cov qauv dej phwj tuaj yeem ntsuas los ntawm cov xim sib xws. Rau nitrites, xim yog tsim los ntawm kev ntxiv Sulphonilic acid thiab naphthamine whereas rau nitrates, cov xim yog tsim los ntawm kev ntxiv phenol-di-sulphonic acid sulphonic acid Properties.