Puas muaj ib sab?

Cov txheej txheem:

Puas muaj ib sab?
Puas muaj ib sab?

Video: Puas muaj ib sab?

Video: Puas muaj ib sab?
Video: Hmong sab song -Tsis Muaj Kuv Koj Puas Nco Nkauj Lij Hawj 2024, Kaum ib hlis
Anonim

A sphere tsis muaj sab txhua. Nws muaj ib tug infinite tus naj npawb ntawm infinitesimally me deg cheeb tsam, yog hais tias koj yuav.

Pob spheres muaj ntsej muag?

Ib lub ntsej muag yog lub ntsej muag tiaj tus lossis nkhaus ntawm daim duab 3D. Piv txwv li ib lub voos xwmfab muaj rau lub ntsej muag, lub tog raj kheej muaj peb thiab ib lub voj voog tsuas muaj ib qho.

Lub voj voog puas muaj ib sab?

Los ntawm ib sab ntawm 2D duab peb txhais tau tias qhov sib npaug ntawm cov ntsiab lus ntawm qeb 1. Muaj peb chav sib npaug ntawm no. square muaj plaub sab thiab plaub fab, hos ib lub voj voog tsuas muaj ib sab thiab tsis muaj kaum.

Muaj pes tsawg lub ces kaum thiab ib sab muaj dab tsi?

A sphere tsis muaj npoo thiab yog li tsis muaj kaum. Nws muaj ib lub ntsej muag nkhaus uas mus tag nrho txoj kev ncig. Ib tug square raws li pyramid, daim duab peb sab raws li pyramid thiab lub khob hliav qab muaj ib tug taw tes rau saum.

Daim duab peb sab puas muaj nkhaus sab?

Daim duab peb sabyog daim duab peb sab nrog cov npoo ncig, suav nrog daim duab peb sab Reuleaux nrog rau lwm cov duab. Lub deltoid nkhaus yog lwm hom curvilinear daim duab peb sab, tab sis ib qho uas cov nkhaus hloov txhua sab ntawm ib daim duab peb sab sib npaug yog concave es tsis convex.

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