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Nā huahana

Pyramid–I ʻike ʻia ʻo Pyramid

ʻO ka wehewehe pōkole:

ʻO ka Pyramid, i kapa ʻia ʻo pyramid, he ʻano polyhedron ʻekolu-dimensional, i hana ʻia ma ka hoʻohui ʻana i nā ʻāpana laina pololei mai kēlā me kēia wēlau o ka polygon a i kahi kiko ma waho o ka mokulele kahi e kū ai. Ua kapa ʻia ka polygon ke kumu o ka pyramid .Ma muli o ke ʻano o ka ʻili lalo, ʻokoʻa ka inoa o ka pyramid, ma muli o ke ʻano polygonal o ka ʻili lalo.Pyramid etc.


Huahana Huahana

Huahana Huahana

Hōʻike huahana

ʻO ke kumu o ka pyramid:Ua kapa ʻia ka polygon i ka pyramid ke kumu o ka pyramid.
Nā ʻaoʻao o kahi pyramid:Ua kapa ʻia nā ʻaoʻao o kahi pyramid ma waho o ke kumu..
Nā ʻaoʻao ʻaoʻao o kahi pyramid:ʻO ka lihi maʻamau o nā ʻaoʻao pili i kapa ʻia he ʻaoʻao ʻaoʻao o kahi pyramid.
ʻO ka piko o ka pyramid:ʻO ka piko maʻamau o nā ʻaoʻao o ka pyramid i kapa ʻia ʻo ka apex o ka pyramid.
ʻO ke kiʻekiʻe o ka pyramid:ʻO ka mamao mai ka piko o ka pyramid a i ke kumu, ua kapa ʻia ke kiʻekiʻe o ka pyramid.
He alo diagonal o kahi pyramid:ʻO ka ʻāpana o ka pyramid e hele ana i ʻelua ʻaoʻao pili ʻole i kapa ʻia he alo diagonal.

Nā hiʻohiʻona

ʻO ka Pyramid kahi ʻano nui o ka polyhedron, ʻelua mau hiʻohiʻona koʻikoʻi:
①Hoʻokahi maka he polygon;
② ʻO ke koena o nā helehelena he mau huinakolu me kahi vertex maʻamau, a he mea nui nā mea ʻelua.
No laila, he polygonal kekahi maka o ka pyramid, a he huinakolu kekahi mau helehelena.Akā, e hoʻomaopopo hoʻi ʻo "he maka hoʻokahi he polygon, a ʻo ke koena o nā maka he mau huinakolu" ʻaʻole pono he pyramid ka geometry.

Theorem

Theorem: Inā ʻoki ʻia ka pyramid e kahi mokulele e pili ana i ke kumu, ua like ka pauku hopena me ke kumu, a ua like ka ratio o ka ʻāpana o ka ʻāpana me ka ʻāpana o ke kumu me ka ratio huinahā o ka mamao mai ka piko i ka pauku i ke kiekie o ka pyramid.
Hoʻoemi 1: Inā ʻoki ʻia kahi pyramid e kahi mokulele e like me ke kumu, a laila e māhele ʻia ka ʻaoʻao ʻaoʻao a me ke kiʻekiʻe o ka pyramid i ka ratio like e ka māhele laina.
Hoʻoemi 2: Inā ʻoki ʻia ka pyramid e kahi mokulele e like me ke kumu, ua like ka ratio o ka ʻaoʻao o ka pyramid liʻiliʻi me ka pyramid kumu me ka ratio huinahā o ko lākou mau kiʻekiʻe e pili ana, a i ʻole ka ratio o ko lākou mau ʻāpana kumu.
● Hoʻomanawanui ʻano: ±0.1mm
● ʻO ka ʻae ʻana i ka huina: ±3'
● Surface type: λ/4@632.8nm
● Hoʻopau: 40-20
● Puka kūpono: >90%
● ʻaoʻao Chamfering:<0.2×45°<br /> ● Hoʻopili: Hoʻolālā Kūʻai


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