Video: Puas yog verticality ib lo lus?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
npe. nyob rau hauv ib txoj hauj lwm los yog kev taw qhia perpendicular mus rau lub dav hlau ntawm lub qab ntug; ncaj ncees; plumb.
Ntawm no, Plumbness yog dab tsi?
npe. ib qho me me ntawm cov hlau lead lossis lwm yam khoom hnyav, raws li qhov uas tau muab tshem tawm los ntawm ib txoj kab thiab siv los ntsuas qhov tob ntawm cov dej los yog kom paub tseeb tias txoj kab ntsug.
Kuj Paub, nws txhais li cas rau kab rov tav? Qhov opposite ntawm ntsug, ib yam dab tsi kab rov tav yog teem rau sab, zoo li ib tug neeg pw. Thaum koj pw (tshwj tsis yog koj yog nees), koj lub cev yog kab rov tav : kab rov tav txhua yam yog parallel rau hauv av los yog khiav hauv tib txoj kev raws li lub qab ntug. Yog tias koj khaws cov ntawv kab rov tav , ces lawv nyob ntawm lawv sab.
Ntawm no, txoj kev twg yog vertically?
Cov ntsiab lus ntsug thiab kab rov tav feem ntau piav qhia cov lus qhia: a ntsug kab nce thiab nqis, thiab kab rov tav hla mus. Koj nco tau qhov kev taw qhia yog ntsug los ntawm tsab ntawv, "v," uas taw qhia.
Physicalities yog dab tsi?
Lub cev yog txhais raws li lub cev nta ntawm ib tug neeg, los yog ib tug mob siab rau ntawm lub cev nqaij daim tawv los yog cov kev xav tau ntawm lub cev. Ib qho piv txwv ntawm lub cev yog txoj kev uas ib tug neeg saib. Ib qho piv txwv ntawm cev nqaij daim tawv yog qhov txaus siab heev hauv kev tsim lub cev.
Pom zoo:
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