Tsarin dabi'a yana da matukar ban mamaki. Ba da daɗewa ba akwai "heroin chic" a cikin layi, kuma a yau matan suna shiga cikin zauren, suna ƙoƙari su zama kamar yadda ya dace. Amma yana da daraja saboda yanayin? Watakila kai ne ma'abũcin darajar girman.
Tarihin bayyanar manufa ta dace
Tarihin bayyanar nauyin siffar jikin ɗan adam ya samo asali ne a zamanin Girka. Yawancin lokaci na zamanin dā, masu sa ido sun kira wadannan sigogi masu zuwa:- head = 1/7 na tsawo,
- fuska da wuyan hannu = 1/10 na girma,
- kafa = 1/6 na tsawo,
- kafada nisa = tsawo na akwati,
- Ƙungiyar ita ce cibiyar zartarwa.
- iyakar makamai = tsawo,
- Hanya nisa = 1/4 na girma,
- tsawon kunnuwa = 1/3 na fuska,
- hannayen = 2/5 na girma,
- nisa daga layin gashi zuwa girar gefen = 1/3 na fuska, da dai sauransu.
Yadda za a tantance yawan jikin mutum
Babban mahimmanci akan abin da aka kirkiri shi shine girma. Sabili da haka, ana lissafta ma'auni na daidaitattun jiki ta hanyar dabarar: KP = ((L1 - L2) / L2) * 100 inda L1 - tsayin jiki a matsayi na tsaye, da kuma L2 - a matsayin zama. Yawanci shine 87-92%. Tsawon kafafu yana dauke da manufa idan kimanin inimita 4-6 ya fi rabin rabi. Kuma don cirewa yadda kullunka ya dace, cire shi daga girma na 100 cm.Da matsakaiciyar siffar, kewaye da kirji daidai yake da rabi na tsawo. An yarda da kuskure na 2.5 cm. Ƙara wannan darajar wani santimita 10, muna samun kullun da ya dace na tsutsa. Rarraban ƙafar da ƙarar kwatangwalo, muna samun dangantaka mai mahimmanci da ke nuna adadi mai dacewa. Da kyau, mai nuna alama ya zama 0.7-0.8. Alal misali, mutum-mutumi na Venus, wannan haɗin yana 0.74.Yadda za a tantance yawan girman fuskar
Yana da wuya a ga yadda mutum ya dace. Amma a hankali, muna fayyace mutum da "fannin jiki" daidai da kyau. Sakamakon zinariya na 1,618 ba'a kiran shi da gangan ba "adadin kyakkyawa". Idan rabo daga nisa tsakanin kowane ɓangare na fuska zuwa wani yanki daidai yake da wannan darajar, shi ne abin da ake nufi. Don fahimtar yadda mutum yake cikakke, yin lissafi mai yawa:- Distance daga lafazin zuwa ƙira (nisa tsakanin maki 1-2) / nisa daga fuskar (nisa tsakanin maki 10-11).
- Girman lebe (nesa tsakanin maki 13-14) / nisa na hanci (nesa tsakanin maki 6-7).
- Girman hanci (nesa tsakanin maki 6-7) / nisa daga tip daga hanci zuwa tsakiya na lebe (nesa tsakanin maki 4-5).
- Nisa tsakanin iyakar sasannin idanu (nesa tsakanin maki 8-9) / nisa daga layi na gashi ga ɗan yaro (nisa tsakanin maki 12-3).
- Distance daga ɗan littafin zuwa ga yaran (distance tsakanin maki 6-7) / nesa daga ɗalibi zuwa lebe (nesa tsakanin maki 3-5).
- Distance daga hanci zuwa chin (distance tsakanin maki 4-2) / nisa daga tsakiya na lebe zuwa chin (distance tsakanin maki 5-2).
- Distance daga hanci zuwa chin (distance tsakanin maki 4-2) / nisa daga ɗalibi zuwa hanci (distance tsakanin maki 3-4).