Sayansi ya tumblers

1. Zinthu zokhala ndi mphamvu zochepa zimakhala zokhazikika, ndipo zinthu zidzasinthiratu kukhala ndi mphamvu zochepa.Chombocho chikagwa pansi, chovundikiracho chimabwerera pamalo ake oyambirira chifukwa maziko omwe amayang'ana kwambiri pakati pa mphamvu yokoka amakwezedwa, zomwe zimapangitsa kuti mphamvu zowonjezera ziwonjezeke.

2. Kuchokera ku lingaliro la mfundo ya lever, pamene tumbler imagwa, pakati pa mphamvu yokoka nthawi zonse imakhala kumapeto, ziribe kanthu komwe fulcrum ili, tumbler idzabwererabe kumalo ake oyambirira chifukwa cha mphindi yaikulu pamunsi.

3. Komanso, pansi ndi kuzungulira, ndipo kukangana ndi kochepa, komwe kumakhala kosavuta kuti tumbler abwerere kumalo ake oyambirira.

Kapangidwe kathupi:

Tumbler ndi chipolopolo chopanda kanthu ndipo ndi chopepuka kwambiri.The m'munsi thupi ndi olimba hemisphere ndi lalikulu kulemera.Pakatikati pa mphamvu yokoka ya tumbler ili mkati mwa hemisphere.Pali malo olumikizirana pakati pa gawo laling'ono ndi gawo lothandizira, ndipo pamene chigawochi chikuzungulira pamtunda wothandizira, malo a malo okhudzana ndi kusintha.Tumbler nthawi zonse imayima pamtunda wothandizira ndi mfundo imodzi yolumikizana, nthawi zonse imakhala monopod.Mapangidwe a luso lotha kukana kusokoneza ndi kusunga bwino amatha kuwoneka kuchokera ku mphamvu ya tumbler.