Video: Dab tsi yog qhov txawv ntawm cov tshuab yooj yim thiab cov tshuab sib xyaw?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Qhov sib txawv ntawm cov tshuab yooj yim thiab cov cav tov sib xyaw
➡ Compound tshuab tuaj yeem muaj ntau yam thiab suav tsis txheeb ua ke ntawm cov tshuab yooj yim . A tshuab yooj yim yog a tshuab ob peb los yog tsis muaj qhov txav. A tshuab sib xyaw yog a tshuab nrog ob lossis ntau dua tshuab yooj yim ua hauj lwm ua ke kom ua hauj lwm yooj yim dua.
Tib neeg kuj nug, dab tsi yog qhov yooj yim thiab cov tshuab sib xyaw?
Yooj Yim + Yooj Yim = Compound Lawv txiav txim siab siv cov tshuab sib xyaw ua kom txoj haujlwm no yooj yim dua. Compound machines tsuas yog cov tshuab uas ua los ntawm ob lossis ntau lub tshuab yooj yim. Cov tshuab yooj yim suav nrog a peb , ib inclined dav hlau (zoo li lub tsheb kauj vab), a ntsia hlau , ib rubey , ib log thiab qag , thiab a lever.
Tsis tas li ntawd, cov piv txwv ntawm lub tshuab ua ke yog dab tsi? A tshuab sib xyaw muaj ob lossis ntau qhov yooj yim cov cav tov . Piv txwv ntawm cov cav tov sib xyaw muaj xws li tsheb kauj vab, tsheb, txiab, thiab nuv ntses pas nrig nrog reels. Compound tshuab feem ntau muaj qis dua efficiency tab sis ntau dua txhua yam kom zoo dua qhov yooj yim cov cav tov.
Hauv qhov no, qhov sib txawv loj ntawm ib qho yooj yim thiab lub tshuab loj yog dab tsi?
A tshuab yooj yim siv ib qho quab yuam rau ib qho kev thauj khoom thiab feem ntau ua raws li lub tsev thaiv hauv kev tsim ntau qhov sib xyaw ua ke cov cav tov . Cov tshuab yooj yim feem ntau poob rau hauv ib qho ntawm rau pawg, suav nrog: qib, lub log thiab qag, rub, lub dav hlau inclined, wedge thiab cov ntsia hlau.
Dab tsi yog qhov txawv ntawm lub tshuab sib xyaw thiab cov tshuab ua haujlwm?
Yooj yim cov cav tov ? Ib qho yooj yim tshuab muaj ob peb lossis tsis muaj qhov txav. ? Lawv xav tau lub zog • Cov tshuab ua haujlwm nyuaj • A tshuab complex yog sib xyaw los ntawm qhov yooj yim cov cav tov . Lawv xav tau hluav taws xob.
Pom zoo:
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