Akara isi
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Isi Elliptical dị elu
Isi Ellipticalna-ezo aka n'isi nke nwere ọkara elliptical shei na akụkụ kwụ ọtọ (nịpụ cylinder) n'ihi na radius nke curvature nke elliptical curve na-agbanwe mgbe niile.
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Isi efere dị oke mma
Isi eferena-ezo aka n'isi nke mejupụtara shei okirikiri, akụkụ okirikiri na ọnụ dị mma (ọgwụgwọ obere cylinder) .N'ihi mgbanwe mberede na radius nke curvature nke shei sppherical na flange, flange na nsọtụ kwụ ọtọ nke njikọ. ,
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Isi Hemispherical Ogo dị elu
Hemispherical isina-ezo aka n'isi nke mejupụtara ọkara shei gbara okirikiri na nsọtụ kwụ ọtọ (akụkụ dị mkpụmkpụ cylinder) radius nke curvature nke shei gbara okirikiri bụ otu ebe niile, ike dị n'otu.
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Ọkụ ọkụ dị oke mma
Ọkụ ọkụ bụ efere nke nwere unyi ma ọ bụ ọkụ nkụ, nke a na-eji kpo oku, ihicha uwe na BBQ, na ihe ndị ọzọ, a pụkwara ịkpụ ya n'ahụ ya ụkpụrụ mara mma, iji chọọ ogige mma, wdg.
