Lub cev proportions

Thawj kos mloog mus rau lub cev proportions ntawm lub ancient Hindus thiab Iyi. Lawv pib lawv active kev kawm, thiab raws li lub hauv paus ntawm ntev siv los ntawm txhais tes. Tom qab ntawd tau Greek thiab Italian ntxias tau sim mus nrhiav tau tawm qhov txawv ntawm ib tug poj niam lub cev proportions, cov txiv neej thiab cov me nyuam ntawm tag nrho cov muaj hnub nyoog.

Lawv pom thiab suav tau tshuam Iwj nyob rau thaum xaus ntawm lub thib nees nkaum xyoo pua ua tsaug rau cov kev ntsuam ua rau lub feem ntau raug cov neeg sawv cev. Tej kev tshawb fawb tau pab coj cov kev cai lij choj ntawm proportionality ntawm lub cev thiab nws cov kev hloov uas txuam nrog lub hnub nyoog, qhov luaj li cas ntawm txoj kev loj hlob, nyob rau hauv ib co zoo ntawm kev ua si.

Rau hnub tim, kev tseem ceeb mas yuav kis tau cov tswvyim thiab ntsuam, uas yog tswj tshem tawm ntawm qhov nruab nrab cov nuj nqis (qauv) tsim nyog rau charting lub zoo thiab loj ntawm ib tug neeg variation. Nyob rau hauv tas li ntawd nws yog tam sim no khwb khuav sib sau ua ke cov ntaub ntawv txog dab tsi nws indexes txawv proportions ntawm cov neeg sawv cev uas tsis yog-European haiv neeg ntawm lub cev ntawm European proportions, cov dawb haiv neeg. Tshwj xeeb rau qhov no tau tsim raws li ib tug kev ntsuas daim duab ntawm lub tag nrho lub cev thiab tus neeg nqua, lub ntsej muag thiab lub taub hau. Rau anthropometric tsis feem ntau yog ib tug kawm tiav kav los yog ob 'meter'.

Nrog rau cov cuab yeej nws yog ua tau yooj yim ntsuas tus nqi ntawm cov kev loj hlob, raws li zoo raws li lub siab ntawm lub puab tsaig, xub pwg thiab lwm qhov chaw. Nyob rau hauv kev txiav txim los yog txiav txim lub siab tshaj plaws kev faib ua feem ntawm tib neeg lub cev, tshwj xeeb tshaj yog nrog hais txog qhov ntev ntawm lub nqua, lub plab mog thiab lub xub pwg widths, ua tib zoo thov tshwj xeeb dividers - Topinara. Head ncig thiab lub hauv siab yog ntsuas siv ib tug pa metric daim kab xev, thiab qhov ntev ntawm tus neeg qhov chaw ntawm lub ntsej muag - nrog rau cov kev pab los ntawm Tolstonog thiab zawv zawg Calipers.

Raws li dab tsi yog qhov zoo tagnrho proportions ntawm lub cev, cov kws txawj ntawm no yog koom nyob rau hauv lawv lub tswv yim - lub tseem ceeb tshaj plaws tib neeg proportions yuav tsum nyob rau hauv kev sib raug zoo nrog nws cov kev loj hlob, cov kevcai tswj thiab muaj hnub nyoog.

Yuav kom xam koj tus kheej tsis nyob rau hauv ob peb qho kev. Firstly, siv cov mis, uas yog raws li nyob rau hauv qhov sib ntxiv ntawm lub xub pwg circumferential vajvoog tibia thiab lub caj dab, thiab faib cov los ntawm cov girth ntawm ncej puab. Tus xov tooj nyob rau hauv lub chav 0.50% mus rau 0,65% yog suav tias yog ib qho taw qhia ntawm tagnrho lub cev proportions. Ob txhais, ib tug yuav siv lub zoo npe hu mis Brock - "qhov siab nyob rau hauv centimeters - 100 '(yog tias nce mus 165 centimeters) thiab ib tug" qhov siab nyob rau hauv centimeters - 105 "(thaum txoj kev loj hlob ntawm ntau tshaj 165 centimeters). Txawm li cas los, nyob rau hauv cov ntaub ntawv no nws yog ib qho tseem ceeb heev yuav tau xav txog lub hom cev proportions, uas yuav ua tau zoo-boned, loj-boned thiab normakostnymi. Tib neeg tsis yuav tsum sib haum mus rau tus thawj hom, thaum lub dab teg yog tsawg tshaj li 16 centimeters (ntawm ib ncig), qhov thib ob hom - los ntawm 16 mus rau 20 centimeters, thiab lub thib peb - ntau tshaj 20 centimeters.

Nws yuav tsum tau qhia tias qhov no zoo ntawm xam, raws li ib tug txoj cai, tsis txhob tsom ntsoov rau nws, los mus txiav txim seb ib tug neeg xav tau kev pab kom poob ceeb thawj, beautifully txheej txheem nws lub cev los yog tsis. Nws yog ib qho tseem ceeb kom nkag siab txog hais tias cov proportions nteg kaw nqi ntawm tej yam nqua, lub taub hau zoo lawm, lub dav ntawm lub ntsej muag thiab ntau npaum li cas - tag nrho cov nta, uas yog txiav txim los ntawm caj. Sim kom ruaj hloov lawv yog tsis tsim nyog, tsuas yog me ntsis tom.