Top Rattleback, Pōhaku Celtic

E11.8615

Hōʻike Pōkole:


ʻIke kikoʻī

Nā huahana huahana

Nui 9.6x2x1cm, Hoʻopili 16.5x9x1cm, PVCA rattleback, i ʻike ʻia ma ke ʻano he

ʻO ka wili wili, ʻo ia hoʻi ka pōhaku Celtic, he pihi semi-elliptical. E poepoe ia i kahi kuhikuhi kikoʻī; akā, ke huli ʻia i ka ʻaoʻao ʻē aʻe, e kūpaʻa ʻole ia, hoʻoluliluli, kū, a laila hoʻololi e hoʻohuli i ke kuhikuhi kikoʻī kumu.
Kuhi kēia ʻano rotation-counter-rotation i ke kānāwai o ka mālama ʻana i ka momentum angular i ka physics. ʻO ka mea ʻoi loa ka pīhoihoi ke huli mākou i ka gyroscope i kāna kuhikuhi kikoʻī, ʻaʻohe o kēia hanana kūikawā ka hapanui o nā gyroscope; e hana ia i kahi ala ʻē aʻe. ʻO kēia mau ʻano ʻelua e hoʻolilo i ka wili luna i mea liʻiliʻi loa, kahi i hāpai ai i ka manaʻo o ka lehulehu o nā kānaka mai ka wā prehistoric.


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