Dala - scan. Duba da dala for bonding. scan takarda

Rectangle, square, alwatika, trapezoid da sauransu - na lissafi siffofi na sashe na ainihin kimiyya. Dala - a polyhedron. Dalili na wannan adadi ne mai polygon, da kuma gefen fuskantar triangles ciwon kowa kokuwa, ko trapezoid. model an sanya su fahimci karatu da kuma wani lissafi abu. Su yi amfani da mafi bambance bambancen kaya daga abin da ka kasance dala. A surface na Multi-faceted adadi, suka watsu a cikin jirgin sama, da ake kira ta scan. Ƙirƙiri layout Hanyar zai taimaka canza lebur abubuwa a uku-girma polyhedrons kuma akwai wani ilmi daga lissafi. Ana dubawa na takarda ko kwali ba sauki tsirar. Fasaha da ake bukata domin yin zane a kan sa masu girma dabam.

Hardware da kuma Accessories

Tallan kayan kawa da kuma aiwatar da multifaceted girma na lissafi siffofi - mai ban sha'awa da kuma ban sha'awa tsari. Takarda za a iya sanya a manyan yawan daban-daban shimfidu. Don aiki za a bukata:

• takarda ko paperboard.
• almakashi.
• fensir.
• line.
• compasses.
• erasers.
• manne.

Ma'ana da sigogi

Da farko, na ayyana abin zai zama dala. Duba wannan adadi ne dalilin da samar da wani girma siffar. Je zuwa aiki zai bukatar matuqar daidaici. A daidai zane mai lissafi da adadi zai zama ba zai yiwu ba a tattara. Misali kana so ka sa layout na yau da kullum triangular dala.

Wani lissafi da jiki yana da wasu kaddarorin. Wannan adadi ne tushe na yau da kullum polygon, kuma ta saman kimanta a cibiyar. Kamar yadda tushe ne zaba equilateral alwatika. Wannan arziki qayyade sunan. A gefe gefuna a cikin dala - alwatika, wanda lambar dogara a kan zaba polyhedron tushe. A wannan yanayin, za a uku. Yana da muhimmanci ka san girma da duk aka gyara, da wanda dala za a kõma sama. Ana dubawa na takarda suna da za'ayi a daidai da duk lissafi siffar data. Da sigogi na gaba model kayyade a gaba. Daga wadannan bayanai, da zabi ya dogara a kan kayan amfani.

Ta yaya zan duba na yau da kullum da dala?

Dalili na model ne a takardar da takarda, ko kuma kwali. The aiki ta fara da wani zane na dala. Figure wakilci a fadada form. Surface image a kan takarda yayi dace da preselected girma da sigogi. Regular dala yana da wani tushe na yau da kullum polygon, da tsawo na kafa, ta hanyar da cibiyar. Mun yi sauki koyi ga wata farko. A wannan yanayin - shi ne mai triangular dala. Ƙayyade da size da aka zaba siffar. Don gina wani scan pyramids wanda tushe ne equilateral alwatika, da cibiyar da takardar, ta amfani da wani shugaba da alkalami, a zana ba tushe size. Next zuwa kowane gefe ne kõma da gefen fuskoki na dala - triangles. Yanzu mun je su yi. Girma gefen surface tarnaƙi na triangles aunawa compasses. A kafar kamfas kafa a saman fentin tushe da kuma yin daraja. Action sake, motsi zuwa gaba aya daga cikin alwatika. The mahada sakamakon daga irin wannan ayyuka, da gefen fuskoki ayyana vertices na wani dala. Sun haɗa da tushe. Zane samu dala. Domin hade volumetric siffofi a kaikaice bangarorin fuskokin samar da bawuloli. Dorisovyvat kananan trapezoid.

layout taro

Yanke da almakashi sanya na kwane-kwane zane. M lanƙwasa duba a kan duk Lines. Bawuloli-ado da trapezoid siffar cikin haka da cewa ta fuskoki rufe. Sun sa mai da manne. Talatin da minti daga baya, da manne ta kafe. Volume adadi ne a shirye.

Scan quadrangular dala

Na farko, tunanin abin da ya kama wani lissafi da adadi, da layout na wanda za a kerarre. Base aka zaba quadrangle dala. Side hakarkarinsa - triangles. Don aiki ta amfani da wannan kayan da kayan aikin, kamar yadda a baya version. A zane da aka yi a kan takarda tare da fensir. A tsakiyar takardar zana wani murabba'i mai dari da zabi sigogi.

Kowane gefe na tushe raba a cikin rabin. Zana perpendicular, wanda zai zama tsawo daga cikin triangular fuskoki. Magani compasses daidaita tsawon na gefen fuskoki da dala, yin perpendiculars serifs, saitin karkashi kafarsa a saman. Duka kwana na gefe daya daga cikin tushe don haɗa samu maki a kan perpendicular. A sakamakon haka ne a tsakiyar jawo wani square, a kan fuskokinsu suna fentin triangles. Don gyara model a kan sidewalls dorisovyvayut karin bawuloli. Domin a isasshe m fastening tube santimita nisa. Dala ne a shirye domin taron.

A karshe mataki na aiwatar da layout

A sakamakon yanke fitar da juna guda tare da kwane-kwane. Girke a kan layin da tanƙwara takarda. Tarin girma Figures samar da gluing. Bawuloli bayar lubricates manne da kuma kafa sakamakon model.

Volumetric model na hadaddun siffofi

Bayan yin wani sauki polyhedron model iya matsa wa mafi hadaddun lissafi siffofi. Scan truncated dala yafi wuya a kisa. Its sansanonin masu kama polyhedra. A gefe fuskantar - a trapezoid. A jerin aiki zai zama iri ɗaya a matsayin daya abin da ya sa sauki dala. Scan zai zama mafi amfani da tsauraran matakan. Don yin zane amfani da fensir, m da kamfas.

Building zane

Scan truncated dala da aka yi a dama, saukarwa. Side fuskar wani truncated dala ne trapezoid, da kuma sansanonin sojin - irin polyhedra. Misali wannan square. A kan takardar da takarda trapezoid yi jawo tare da kayyade girma. A tarnaƙi daga cikin sakamakon Figures an mikawa zuwa mahada. A sakamakon haka ne wani isosceles alwatika. Gefe na aunawa compasses. A wata takarda dabam na takarda, mun yi wata da'ira da radius wanda shine nesa auna.

A na gaba mataki - da shiri na kaikaice gefuna, wanda yake shi ne truncated dala. Scan aka yi a cikin kõma da'irar. Aunawa compasses ƙananan tushe na trapezoid. Mun lura a cikin da'irar biyar da maki wanda ake da alaka da ta cibiyar line. Muna da hudu equilateral triangles. Kamfas awo na trapezoid ne kõma a wata takarda dabam. Wannan nesa fasa kõma a kan kowane gefe na triangles. A samu maki suna da alaka. A gefe fuskoki da trapezoid ne a shirye. Yana kawai ya rage wa zana manya da ƙananan tushe na dala. A wannan yanayin, wadannan polyhedra - murabba'ai. A babba da ƙananan tushe na farko trapezium dorisovyvat murabba'ai. The zane nuna dukkan sassa na wanda yana da dala. Scan ne kusan a shirye. Yana kawai ya rage gama hada guda biyu bawuloli a tarnaƙi na wani square da wani karami daya daga cikin fuskõkin trapezium.

Gamawa na tallan kayan kawa

Kafin gluing volumetric adadi zane na wani kwane-kwane yanka da almakashi. Next, duba a hankali folded tare da Lines girke. Kayyade bawuloli refueled ciki da model. Su man shafawa manne da guga man da gefuna da dala. Model ba bushe.

Production na daban-daban model na polyhedra

Yin volumetric model na lissafi siffofi - wani m kwarewa. Don koyi da shi sosai, ya kamata ka fara tare da aiwatar da mafi sauki scans. A hankali motsi daga sauki crafts ga mafi hadaddun model, za ka iya ƙirƙiri mafi m kayayyaki.