Tsim, Science
Gyroscopic nyhuv - sawv mus txog rau thaum tus mus dhia nyob ib ncig ntawm
Ib tug ntawm cov nyiam cov khoom ua si yog ib tug gyroscope los yog spinning top. Txhawb nws - nws tam sim no sawv nyob rau hauv ib tug ceg, tsuas kaj qhab nyob rau lub sidewall hauj lwm ua ke rau hauv ib lub khoom xim stain. Nws yuav zoo li uas feem ntau, tej yam yooj yim tus me nyuam khoom ua si, thiab lub hauv paus ntawm nws tus cwj pwm yog ib tug cev phenomenon, raws li cov gyroscopic nyhuv. Kom txog thaum uas ib sab saum toj tas, nws tsis sawv cev rau tej kev txaus siab, muab tso rau nws tsuas tsis yooj yim sua rau mas. Tab sis nws yog tsim nyog los so - no pib xav.
Hais tias teb zog yog vim li cas rau lub stability ntawm lub gyroscope. Vim hais tias ntawm cov frictional rog nyob rau hauv cov kabmob kis ntawm cov kev sib hloov slows cia, thiab thaum nws tsis tau lawm, spinning ntog. Stability qho khoom ua si uas txuas mus rau lub gyroscopic nyhuv. Nws tsim ib tug centrifugal quab yuam generated los ntawm txoj kev sib hloov whirligig. Yog hais tias nws yog los txhawb ib tug zoo, ces txawm yog hais tias tus whirligig Ameslikas sawv ntawm lub kaum sab xis, nws yuav ntsug. Wolfy yog yeej ib txwm teem kom cov axis ntawm kev sib hloov thiab cov kev taw qhia ntawm lub ntiajteb txawj nqus coincide.
Yog hais tias koj sim los tsis lees txais rau sab saum toj ntawm lub ntsug txoj hauj lwm, ces nws pib ua ib co deeg, uas muaj ib tug tshwj xeeb lub npe - precession. axis ntawm lub sab saum toj nyob rau tib lub phenomenon yog piav nyob rau hauv qhov chaw nyob ib ncig ntawm ib txoj kab ntsug zoo li ib tug lub khob hliav qab. Lub muaj zog nce saum toj kawg nkaus, li ntawd, nws yuav tsum ruaj khov. Qhov ntau loj heev yog qhov khoom ua si, thiab ntau dua nws ceev, qhov ntau dua gyroscopic lub sij hawm ntawd nws yuav muaj peev xwm coj. Qhov no lub sij hawm yog hais txog rau cov khoom ntawm lub angular tshaj tawm los ntawm lub gyroscope (lub rotor) rau lub sij hawm ntawm inertia ntawm nws tus kheej rotor.
Piav random tsuas yog ib qho ntawm ib tug ob peb tau piv txwv ntawm yam lub cev. Lawv lub ntsiab feature - tus stability ntawm lub cev nrog rau kev hwm rau cov axis ntawm kev sib hloov. Yuav kom txhim kho txoj kev stability ntawm lub mos txwv thiab tsis txhob nws tumbling nyob rau hauv cov huab cua, nws yog yuam kom tig rau hauv lub davhlau. Kuas no nrog rau cov kev pab los ntawm threading chim. Rotating cov mos txwv retains tag nrho cov sib ntaus lub sij hawm nws txoj hauj lwm thiab cov kev taw qhia.
Qhov no piv txwv qhia tias cov gyroscopic cov nyhuv yog siv tsis tau tsuas yog raws li ib tug me nyuam txoj kev ua si. rotating disk stability yog nws siv nyob rau hauv cov kos duab. Nyob rau txoj ntsiab cai no - kuj rau cov me nyuam no yuav hloov rau txoj hauj lwm ntawm lub rotating disk, ua lub thiaj li hu ua gyroscopic stabilizers. Lawv ua hauj lwm rau cov hlab ntsha raws li pab kiag li lawm damping pitching.
Thiab yees ib tug tshwj xeeb ntaus ntawv - ib tug gyroscope. Nyob rau hauv qhov tseeb, lub gyro - nws yog tib yam saum toj. Qhov no axis ntawm lub twj paj nruag yog muab tso rau hauv ib tug tshwj xeeb ncua kev kawm ntawv thiab muaj peev xwm tig dawb do nyob rau ntawd. Gyro yuav pab raws li ib tug compass. Yog hais tias nws yog los txhawb ib tug muaj zog, nws tig axis yog qhia raws lub ntiaj teb meridian, taw tes rau tus sab qaum teb. Xws li ib tug ntaus ntawv hu ua ib tug gyrocompass.
Gyro muaj tej yam zoo dua cov pa nqus compass. Yog li ntawd, cov yuam kev ntawm cov magnetic compass yog feem ntau loj txaus, tshwj xeeb tshaj yog nyob rau hauv tej thaj chaw nyob ze ntawm lub tug. Nyob rau hauv xws li mob, nws yog ib qhov zoo tshaj plaws los mus siv nws gyrocompass. Muaj ntau ntau lwm yam pab kiag li lawm siv gyroscopic nyhuv - gyrovertical, girotahometry, girostabiliziruyuschie platform.
Txawm lub ntiaj teb nws tus kheej yog ib tug giant gyroscope, ua rau ib tug kiv puag ncig ib hnub twg. Nws muaj ib tug sab saum toj thiab precession hloov mus hloov los. Cov tib giant gyroscope nruab nrab thiab lub hnub. Thaj, nyob ib ncig ntawm nws tus kheej axis rotates txhua yam nyob rau hauv lub ntug. Thiab tsis tsuas cov hnub qub, tab sis kuj ntawm lub nebula, thiab galaxies.
Xav txog, piv txwv li spinning top, nrees sawv rau ib tug taw tes thiab tiv me nyuam no yuav hloov nws txoj hauj lwm, tswj kom nrhiav tau tawm tias lub hauv paus rau qhov kev coj cwj pwm yog kuj ceeb tias interesting thiab pab tau tshwm sim, xws li cov gyroscopic nyhuv.
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