Omume ntụrụndụỌdudu-ákwà

Flexagon mbanye. Olee otú ime ka a atọ akụkụ crafts?

Isiokwu mere akwụkwọ - bụ a ụwa nile nke okike di iche iche. Ọtụtụ iberibe akwụkwọ mepụtakwara site mathematicians. Ka ihe atụ, ụwa niile mara hack flexagon nwekwara mepụtakwara mgbakọ na mwepụ na-amụrụ na Princeton University Arturom Stounom na 1939. The ụtọ flexagon? Olee otú ime ka a dịgasị iche iche nke flexagon na-atọ ụmụaka?

A fun crafts nke akwụkwọ

Ọ baghị uru Latin okwu (flectere), kpụrụ ndabere nke aha, ọ bụ kpebisiri ma ọ bụ apịaji. Ya mere flexagon - a polygon, nke nwere ike kere si na-emebu warara nke na-acha ọcha akwụkwọ. Onye ọ bụla oge, na-ekwe polygon, anyị na-ahụ a ọhụrụ ụgbọelu.

Flexagon ihe ọ dị ka? Olee otú ime ya nri a na ọnụ ọgụgụ? Na-emekarị ka a hexagonal ewepụghị flexagon, dị ka ọ bụ mfe. Iji a dịgasị iche iche nke ihe nakawa etu esi na ndị a ụgbọ elu, anyị nwere ike ime ihe umu ọhụrụ crafts, na-agụnye ha na ihe e kere eke nke ma planar na olu ọgụgụ bụkwa uru.

Flexagon: esi mee ka akwụkwọ?

Ebe na-amalite? Ya mere, anyị kpebiri ike flexagon. Olee otú ime ka a ngwa ngwa hack? Polygon na-aga ngwa ngwa na n'ụzọ dị mfe site na otu mpempe akwụkwọ ma, ma ọ bụ ihe amamihe na-ahọrọ kwa nro. Flexagon quadrangular akpọ tetrafleksagonami. A na ọnụ ọgụgụ na-enwe udi nke a hegzagon, a na-akpọ geksafleksagonom. Onye ọ bụla n'elu nwere ya 6-ndi triangles. Ka e oktafleksagony (8 n'akụkụ) na dodekafleksagony (10 n'akụkụ). Olee otú flexagon akwụkwọ? Scheme bụ nnọọ iche iche. Tụlee a nnọọ mfe, nke na-eme site nkịtị geksafleksagon. Atụmatụ a na-eji ọtụtụ mgbe.

Ọ bụ mfe ise na ha onwe ha, n'ihi na ọ na mejupụtara naanị nke a ìgwè nke nri triangles. Ma i nwere ike iji ihe ornamented atụmatụ na nke maka oge mbụ na ọ bụ mfe ezukọta crafts. Ozugbo circuit na-ebipụ, apịaji na ọkara na stacked akwukwo nkebi, hulata bụla triangle akpụ akụkụ nke a dị iche iche ụgbọelu. Mgbe flexagon a n'ụzọ zuru ezu kpọkọtara, gluu ikpeazụ zuru ezu.

Na nke ọ bụla n'ime ihe anọ ahụ na-ebupụta ga-enwe gị ịbịaru. Mgbe na-amụ na atụmatụ a, mgbe ahụ, ị nwere ike ịga na-arụ ọrụ creatively. On larịị akwụkwọ ise n'otu triangle. Mgbe ahụ ọnụ ọgụgụ na ndi nke na-etolite a ụgbọelu. Triangles, dị ka ntụziaka, mkpa ihulata ala, na-etolite chọrọ polygon. Ma onye ọ bụla na-ahọrọ ha onwe ha ụzọ, dị ka ala n'ogige atụrụ. N'otu aka ahụ, na atụmatụ a na-aga ọ bụla polygon-flexagon. More mgbagwoju atụmatụ nke ọnụ ọgụgụ mma ịzụlite nwayọọ nwayọọ.

Akwukwo ozi-flexagon

Mathematical nlereanya-flexagon nwa ga-enwe mmasị. Nke a bụ ihe ịtụnanya onwunwe nke akwụkwọ pụrụ etinyere diversely. N'elu nke okokụre iberibe-egosi ihe odide nke ụmụ cartoons na ọnọde nwa ọgụgụ na-egosi na mgbakọ na mwepụ ụdị nwere ike ịmasị.

Ma i nwere ike abịa na ihe magburu onwe na ihe ọhụrụ mpempe akwụkwọ ozi, na ọ bụghị ihe a egwuregwu. Olee otú ime ka a kaadị-flexagon? Ọ bụrụ na ị na-abịaru na-ebupụta nke ekele okwu n'ihi na nwa na Christmas decorations, ọ ga-abụ a oké onyinye maka New Year. Ma ọ bụrụ na ị ọjọọ na ọnụ ọgụgụ na-enwetara, chọta ọzọ ụzọ. Ị pụrụ nanị bee si ọkacha mmasị gị foto na kewaa hà triangles, nke ahụ ga-eme nke ọma glued na bụla oru nke crafts

Nnukwu ngwaahịa - a dịgasị iche iche nke kwekọrọ

E nwere atọ akụkụ ọgụgụ. Olee otú flexagon olu nke akwụkwọ? Iji mee nke a, na-atụ okokụre atụmatụ, nke ndị mejupụtara 10 equilateral triangles eje ozi ndi. Nke a na ọnụ ọgụgụ a na-akpọ trigeksafleksagon - ya bụ, nnukwu nke hegzagon ga-atọ na-ebupụta. N'ezie, nke a abụghị ịgba. Ihe nlereanya nwere ike ịnwe 4, 5, na-ebupụta, na nke 10. A flexagon ọbụna ọzọ na-akpali, ọ dabeere na otu echiche. Ma na-anakọta dị otú ahụ a ọrụ ebube abụghị mfe otú ahụ. Isi na-achị mgbe ewu a nlereanya - soro ntuziaka. geksafleksagona Scheme 4 ebupụta ga-ele anya dị ka nke a:

Ebe a bụ ihe atụ nke nke na-aga ọbụna ihe na-akụda ọgụgụ - nonageksafleksagon. Nke ahụ bụ, olu flexagon na isii akụkụ, na-ebupụta na-ama 9. Nke a toy bụ ugbua okenye, nwa dị otú ahụ ihe nlereanya ghara ikpuchi, ọ bụla ikpe, na-enweghị enyemaka nke nne na nna.

Iji ghọta intricacies nke atụmatụ na olu atụmatụ ọ ga-ewe oge. The preform dị mma na-icho mma na dị iche iche na agba iji zere mgbagwoju anya n'oge mgbakọ. Gbalịa!

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