Dab tsi yog qhov yuam kev xoom hauv vernier calipers?
Dab tsi yog qhov yuam kev xoom hauv vernier calipers?

Video: Dab tsi yog qhov yuam kev xoom hauv vernier calipers?

Video: Dab tsi yog qhov yuam kev xoom hauv vernier calipers?
Video: zoo nyob tag npaum no xoom ceev2 kom phev los tso mam saib seb yog leej twg 2024, Kaum ib hlis
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Zero yuam kev txhais tau tias yog qhov xwm txheej uas ntsuas ntsuas ntsuas kev nyeem ntawv thaum yuav tsum tsis txhob nyeem ntawv. Yog li cas vernier calipers nws tshwm sim thaum a xoom ntawm lub ntsiab scale tsis coincide nrog ib xoom ntawm vernier nplai.

Tom qab ntawd, ib tug kuj yuav nug, yog vim li cas peb muab xoom yuam kev raws li zoo los yog tsis zoo?

Positive zero yuam kev tshwm sim thaum lub '0' marking ntawm vernier nplai tshwm tom qab '0' cim ntawm lub ntsiab. Cov yuam kev yog + x cm. Kom kho qhov kev nyeem ntawv, peb rho cov yuam kev los ntawm kev ntsuas.

Tom qab ntawd, lo lus nug yog, dab tsi yog qhov yuam kev xoom ntawm Screw gauge? Zero yuam kev : Thaum cov pob txha ruaj A thiab movablestud B raug coj mus rau hauv kev sib cuag yam tsis tau siv rau hauv siab, thiab xoom ntawm lub voj voj voog tsis coincide nrog rau kab lus, muaj a zero yuam kev.

Kuj kom paub, dab tsi yog qhov yuam kev xoom?

AQA Science: Glossary - Zero Kev ua yuam kev Txhua qhov qhia tias qhov ntsuas ntsuas muab qhov kev nyeem tsis tseeb thaum tus nqi tseeb ntawm qhov ntsuas qhov ntsuas yog xoom , np. koob ntawm ammeter tsis rov qab mus rau xoom thaum tsis muaj dej ntws. A zero yuam kev tuaj yeem ua rau muaj qhov tsis paub tseeb.

Qhov tsawg kawg suav ntawm vernier caliper yog dab tsi?

A Vernier nplai rau caliper tej zaum muaj ib tsawg kawg suav ntawm 0.1 hli thaum lub micrometer yuav muaj a tsawg kawg suav 0.01mm ib.

Pom zoo: