Qhov twg siv wedges?
Qhov twg siv wedges?

Video: Qhov twg siv wedges?

Video: Qhov twg siv wedges?
Video: Qhia siv xov tooj saib tus hlub seb nws nyob qhov twg thiab mus qhov twg 2024, Kaum ib hlis
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Piv txwv ntawm Ntug : Khaub ncaws ua tau siv nyob rau hauv ntau txoj kev: txiav, sib cais, nruj los yog tuav rov qab, tuav ua ke, los yog rau scraping, xws li ib tug snowplow los yog ua liaj ua teb qib. A peb ua hauj lwm los ntawm ib tug brakingapart ib yam khoom raws li qhia nyob rau hauv daim duab mus rau sab xis.

Yog li ntawd, cov wedges siv li cas hauv lub neej txhua hnub?

Cov peb yog siv los cais ib tug objectapart. Qee qhov piv txwv ntawm kab laug sab yog siv forseparating tej zaum yuav yog ib tug duav, ib rab riam, ib tug axe, ib tug xaiv axe, saw, anedle, txiab, los yog ib tug dej khov. Tab sis kab laug sab kuj tseem tuaj yeem tuav cov khoom ua ke xws li hauv cov ntaub ntawv ntawm cov staple, thawb pins, tack, ntsia thawv, qhov rooj, lossis shim.

Tsis tas li ntawd, qhov twg yog qhov wedge thawj zaug siv? Cov peb tau tsim 2.6 lab xyoo dhau los. Rov qab los, kab laug sab zoo li ib lub pob zeb txuas nrog ib tug stick. Nyob rau Africa, kab laug sab tau siv mus yos hav zoov noj, siv raws li lub cuab yeej, thiab yog siv rau tus kheej tiv thaiv. Nyob rau hauv Greece, lawv siv wedges rau tsev thiab sculpting.

Kuj nug, dab tsi yog wedges siv rau?

A peb yog ib qho cuab yeej zoo li daim duab peb sab, thiab yog aportable inclined dav hlau, thiab ib qho ntawm 6 classical simplemachines. Nws tuaj yeem yog siv rau cais ob yam khoom lossis ib feem ntawm ib qho khoom, nqa ib qho khoom, lossis tuav ib qho khoom rau hauv qhov chaw.

Dab tsi yog qhov chaw ntawm ib tug wedge?

Ntug , nyob rau hauv mechanics, ntaus ntawv uas tapers rau ib tug thinedge, feem ntau yog ua los ntawm hlau los yog ntoo, thiab siv rau splitting, lifting, los yog zawm, raws li ib tug ruaj ntseg rauj taub hau rau nws kov. screw, ua peb yog suav tias yog ib qho ntawm tsib lub tshuab yooj yim.

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