Scan polyhedron for bonding. Scan stellate polyhedron

A yawa ban sha'awa abubuwa za ka iya samun kansa a cikin yankunan kimiyya, wanda, a fili, ba zai zo a m a cikin saba rayuwa na kowa mutum a titi. Alal misali, lissafi na wanda mafi manta, kawai ta hanyar da makaranta ƙofofi. Amma ban mamaki wanda ba a sani kimiyya ne sosai m, idan fuskanci su more a hankali. Wannan lissafi polyhedron scan - gaba daya ba dole ba abu ne a rayuwar yau da kullum - na iya zama farkon wani m kerawa, da ikon kama da yara da manya.

Beautiful lissafi

Ado ciki daga gidan, samar da hannuwansu sabon abu, mai salo abubuwa - shi ne mai m aiki. Make your own daga yi takarda daban-daban polyhedra - yana nufin ya halicci musamman abubuwa da za su iya zama wani abin wãsa a yini ɗaya ko biyu, amma zai iya zama wani zanen ciki kayan ado. Bugu da kari, tare da ci gaba na fasaha da iya sarari tallan kayan kawa na daga kowane abu, shi ya yiwu don ƙirƙirar wani mai salo da kuma na zamani da na 3D-model. Akwai sana'a da suka yi amfani da prostroeniya kai samame a karkashin dokokin lissafi sanya daga takarda model na dabbobi da daban-daban abubuwa. Amma wannan shi ne wajen hadaddun ilmin lissafi da kuma zane halitta. развертка многогранника. Fara aiki a irin wannan dabara zai duba polyhedron.

Fuskoki daban-daban - daban-daban siffofin

Polyhedra - musamman Sphere lissafi. Su ne sauki - misali cubes, wanda yara wasa daga wani wuri shekaru - kuma akwai sosai, sosai hadaddun. достаточно сложной областью конструирования и творчества: нужно не только знать основы черчения, геометрические особенности пространства, но и иметь пространственное воображение, позволяющее оценить правильность решения еще на стадии проектирования. Prostroenie scanning polyhedra for bonding aka dauke su quite wani hadadden yanki na zane da kuma kerawa: daya dole ba ne kawai sani kayan yau da kullum na zane, na lissafi halaye na sarari, amma kuma da na sarari kwatanci, wanda damar kimanta da correctness na yanke shawara a zane mataki. Amma ba wanda zai iya aikata fantasy. Don yin scanning polyhedra na takarda, bai isa ba kawai su yi tunanin yadda za a karshen kamata kama aiki. Yana dole ne su iya daidai lissafi, yi da kuma competently zana.

A farko polyhedron - shigen sukari

Mafi m, kowa da kowa yana halartar makaranta, ko a cikin azuzuwan makarantar firamare a fadin aiki aiki, da sakamakon wanda ya kamata ya zama wata takarda shigen sukari. развертки многогранника куба на плотной бумаге со специальными кармашками, предназначенными для склеивания граней модели в единое целое. A mafi yawan lokuta, malamin rarraba preform - Ana dubawa shigen sukari polyhedron a lokacin farin ciki takarda da musamman Aljihuna, aka yi nufi ga bonding model fuskantar juna. Wannan aiki na 'yan makaranta dalibai iya zama girman kai na, saboda da taimakon takarda, almakashi, manne, da kuma} o} ari don samun ban sha'awa mutum ke sanya - wani uku-girma shigen sukari.

nishadi gãɓar rãmi

Abin mamaki, da yawa na ilmi game da duniya ba su da sha'awar a cikin makaranta, amma kawai a lokacin da yana yiwuwa a sami a su wani abu m da za su iya bayar da wani sabon abu da kuma sabon abu a cikin saba rayuwa. Ba mutane da yawa manya tuna cewa wannan polyhedra kasu kashi wata babbar lamba na jinsin da kuma subspecies. Alal misali, akwai abin da ake kira Platonic daskararru - convex polyhedra, kunsha kawai na yau da kullum da polygons. Irin wannan jikin su ne kawai biyar: da tetrahedron, octahedron, hexahedron (shigen sukari), icosahedron, dodecahedron. Suna wakiltar wani convex siffar ba tare da cavities. Star-dimbin yawa polyhedra hada da wadannan asali siffofi a daban-daban jeri. развертка многогранника простого позволяет нарисовать, вернее начерить, а затем и склеить из бумаги звездчатый многогранник. Saboda haka, mai sau scan na wani polyhedron damar zuwa zana wajen nacherit, sa'an nan manne takarda stellate polyhedron.

Regular da sababbu stellate polyhedra

Ƙara da Platonic daskararru tare a wani tsari, za ka iya gina wani yawa na star mnogorannikov - kyau, hadaddun, Multi-bangaren. Amma su za a kira "sababbu stellate polyhedra". Dama stellate polyhedra ne kawai hudu: da kananan stellated dodecahedron, mai girma stellated dodecahedron, manyan dodecahedron da kuma babban icosahedron. Ana dubawa polyhedra for bonding ba zai zama mai sauki zane. Su, kamar Figures za a yi har na dama aka gyara. Alal misali, kananan stellated dodecahedron aka gina daga 12 pentagonal isosceles dala hada da irin na yau da kullum dodecahedron. Wannan shi ne, don a fara za su zana da kuma manne 12 m guda na yau da kullum da pyramids sanya har na 5 daidaita bangarorin biyu. Kuma kawai sai daya za a iya folded star-dimbin yawa polyhedron. Duba da karami stellate dodekaera - hadaddun da kusan ba zai yiwu aiki. Prostroen to da shi, ya kamata ka iya zuwa shige a cikin wannan jirgin sama suna da alaka da juna 13 scans daban-daban na lissafi girma jikinsu.

Beauty a sauki

Duk da voluminous jiki gina bisa ga dokokin na lissafi, za duba m, ciki har da star-dimbin yawa polyhedron. Scan na kowane kashi na wani irin jiki ya kamata a yi kamar yadda a hankali kamar yadda zai yiwu. Kuma ko da mafi sauki volumetric polyhedra, tun da Platonic tetrahedron - ban mamaki kyakkyawa da jituwa na sararin samaniya da kuma na 'yan Adam aiki aiwatuwa a wata takarda model. A nan, misali, mafi m na Platonic convex polyhedra - dodecahedron. развертки правильных многогранников для склеивания, нужно приложить максимум аккуратности и внимательности. Wannan lissafi adadi 12 shi ne cikakken m fuskoki, 30 gefuna da 12 da suke scanning vershin.Chtoby yau da kullum polyhedra for bonding, shi wajibi ne zuwa exert iyakar kula. Kuma da ya fi girma da girman da adadi, da kyau ya zama duk ma'aunai.

Yadda za a gina naka scan?

Zai yiwu, in ban da bonding na wani polyhedron - ko stellate, ko Plato - ko da mafi ban sha'awa da za a gina a nan gaba model duba nasu, kimantawa su iyawa don zane, zane da kuma sarari voobzheniyu. Simple platonovstkie jikuna an hada da sauki polygons, wanda a daya siffar m ga juna. Alal misali, a tetrahedron - wani uku isosceles triangles. Kafin prostroen scan, kana bukatar ka kwatanta da yadda za a ninka lebur polygons da juna kafin su sami wani polyhedron. Triangles za a iya haɗa juna a cikin hakarkarinsa ta jawo gaba da juna. Domin bonding polyhedra janye kewaye dole ne a bayar da musamman Aljihuna ko bude yatsun da cewa zai hada da dukan sassa a cikin dukan. Tetrahedron - kawai wani adadi na da fuskoki huɗu. Octahedron za a iya wakilta a matsayin mai biyu tetrahedron, yana da takwas Garnier - isosceles triangles. Hexahedron kira saba wa duk daga yara shigen sukari. Icosahedron ne fili 20 na isosceles dama triangles a convex polyhedron. Dodecahedron - a volumetric adadi na 12 fuskoki dabam-dabam, wanda kowannensu yana da wani yau da kullum Pentagon.

lafiya žwarewa

Yi a polyhedron developable kuma manne takarda model na shi - a m al'amarin. Scan, ba shakka, za ka iya dauka a shirye-sanya. Kuma shi ne zai yiwu, ta hanyar da ake ji uslily, gina shi da kanka. Amma domin ya yi cikakken uku-girma polyhedron model, kana bukatar ka tattara shi. A polyhedron ne mafi kyau yi daga wani m takarda cewa riko da siffar da kyau da kuma ba warp daga manne. All Lines da za a lankwashe à, shi ne mafi kyau ga pre-tura, ta amfani da, misali, nepishuschuyu ballpoint alkalami ko baya na wuka ruwa. Wannan nuance zai taimaka data kasance model more daidai, a yarda da size da kuma shugabanci na hakarkarinsa.

Idan ka yi daban-daban polyhedra na canza launin takarda, wadannan model za a iya amfani da a matsayin ado abubuwa da cewa ƙawata gini - a yara dakin, ofishin, falo. Af, da polyhedra za a iya kira na musamman find decorators. Modern kayan kyale bisa lissafi siffofi don ƙirƙirar asali ciki.