Xov xwm kev lag luam
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Torsion Caij nplooj ntoos hlav.
Lub caij nplooj ntoos hlav torsion yog lub caij nplooj ntoos hlav uas ua haujlwm los ntawm torsion lossis twisting. Mechanical zog yog tsim thaum nws yog twisted. Thaum nws yog twisted, nws exerts ib tug quab yuam (torque) nyob rau hauv opposite kev taw qhia, proportional rau tus nqi (lub kaum sab xis) nws yog twisted. Lub torsion bar yog ib tug ncaj bar ntawm hlau uas raug t ...Nyeem ntxiv