Natural chicherwa mavara: tsvuku ocher

Zvino nokuti vemifananidzo haisi dambudziko kuwana kodzero mubvute tsvuku ruvara. Most mavara ano - chakaita zvokugadzirwa, yakaitwa muna hwokugadzira nguva (kubvira namasere remakore). Asi zvakadini vemifananidzo vekare vaiita? Vangani nemavara palette yavo yakanga? The akakurumbira painter Titian akati kuti the artist yechokwadi zvakakwana kuti zvitatu mavara: chena, dema uye tsvuku. The Mamwe range kunokwanisika kuburikidza nokusanganisa mavara aya chepuraimari. Sezvaunogona kuona, kwete red zvakanga zvisingaiti kuita uye kuti Titian. Zvinotaurwa Painters yekare yaishandiswa chinoreva yepepuru, pink, tsvuku, burgundy? Natural madhayi pamwechete ruvara ropa, uye kare kwaiva zhinji. Asi dangwe izvi ndiwo dzvuku ocher. Chii chicherwa ichi uye sei anogadzirwa kubva nemishonga ruvara, verenga nyaya ino.

Chii ocher

Zita iri chicherwa wechiGiriki. Asi izvi hazvirevi kuti ocher yagadzirwa kana kutanga kushandiswa Hellas yekare. Kwete, chicherwa pendi vanotonetswa anowanikwa zvikuru kare bako mifananidzo. Ocher anonzi, yave iri vanhu pasi petsoka dzavo, uye kushandiswa kwayo sechinhu dhayi aisada chero rwokugadzira. Ini akasimudza ibwe rimwe uye raSwedera. Izvi dzinongoitika chicherwa anoumbwa ferric oxide. Uye rechiGiriki rokuti "ohros" zvinoreva yero rakachenuruka.

saka sei? Uye apo anoita dzvuku ocher? Ruvara yepanyama chicherwa zviri tsvuku. Zvichienderana ivhu, izvo vivo ndiyo yakavhenganiswa simbi oxide hydrate, izvozvo zvichisiyana chiedza tsvukuruka kusvika shava. Yellow ocher chinowanikwa zvakawanda chero venyika. Saka, zvava kutanga pendi rakashandiswa wekare Paleolithic vemifananidzo.

Chii dzvuku ocher

Ruvara ropa uye upenyu kwagara rikwezve kuvanhu. The Artists vaida kutotaura chikara akuvadzwa, kuti tsitsi mashiripiti kuitira munhu unofadza kunovhima. Asi apo kuwana zvicherwa zvakanaka ruvara? Munzvimbo dzine kuputika basa kunoitika anhydrous ferric oxide. Kusiyana yeyero hydrate nayo kana yakasangana nevhu kunoita noushamwari mubvute tsvuku.

Mabikirwo nokuti kubudisa dhayi, sezvatinoona, iri nyore. Munzvimbo dzine dombo kuputika, chete zvakakwana kupisa tsvuku ocher. Mvura runopwa kubva chicherwa, uye richachinja ruvara kuti tsvuku. Mano uye chipa Michina zvakakonzera yokuti dzvuku ocher richiri kushandiswa chaizvo kugadzirwa mafuta, guruu, uye dzimwe mavara, uyewo kugadzirwa kwezvinhu Calico. Zvinofanira kutaurwa uye harmlessness yacho chicherwa. Tichienzanisa tsvuku kutungamirira uye cinnabar, uyewo achipa tsvuku, ocher hakuiti chero zvakaipa muviri womunhu. Nhengo rudzi wechiHimba, achigara Namibia, ichi chicherwa pabutiro bvudzi uye muviri wose. Saka Ocher anoadzivirira sunburn uye overheating.

Sezvo muIjipiti yekare vakapupurirwa dzvuku ocher

Zvinofanira akati kuti "ruvara" uye "chaizvoizvo" yebudiriro ichi vaisarudzwa mumwe hieroglyph. VaIjipita vakaedza kuwana zvakadzama, mupfumi ruvara, kuti akwidziridze vanamwari. Ocher anopa inodziya, kufara matauriro. Kunotsvaka saturation uye ruvara kudzika vaEgipita vakanga mapiyona wokutanga dhayi chakaita zvokugadzirwa. Chokwadi, aiva mutema ruvara. The ruvara yagadzirwa rechitatu chemakore BC. Chekutanga jecha ane admixture hwemhangura, nomukondombera girazi. Zvino yava triturated kwazvo.

VaEgipita vari zvakare kare kuwana yakajeka mubvute tsvuku. Uye saka akanga zvitsvuku dhayi. Zvicherwa raiva pasi akashamba kwazvo. Asi ocher (tsvuku yellow) haana kukanganwa. Raishandiswa kugadzira mufananidzo dzinongoitika mavara. The yakatsvuka kuti vaIjipiti vakatakura revo kaviri. Kudivi rimwe, inomiririra ropa Osiris. Ocher uye cinnabar zvemapuranga zvipfeko World Amai, Isis. Asi vanoratidzwa madhimoni tsvuku uye ngozi uye vanotyisidzira zvose zvipenyu nyoka Apophis. Asi muumambo yekare muviri Varume yakaitwa kunyora zvipiriso ocher. Kwairatidza simba ravo.

noruvara ocher

ruvara iyi ichiri zvikuru kushandiswa nokuda upfumi palette. Zvechokwadi, munhu anogona kunzwa aine mwero kudziyisa yellow ocher, ichibereka Orange zvenzwi. Huru kuchena mune anhydrous simbi oxide - nevhu - kunoitawo mupiro wayo kwokupedzisira ruvara. Nokuda zvingava rima kana chiedza ocher dzvuku, anenge rwepingi. Pakati pavo pane zvizhinji mavara. Most chiedza ocher ndiyo Venetian dzvuku. Chinhu inodziya matauriro. Pasinei nokuti dzvuku, kubudikidza tsanangudzo, haagoni kuva chando, ocher anopa mumvuri. Ndiye rima chaizvo, anenge mashava. ruvara iyi inonzi Indian kana British kudzivirirwa.

kuwana tsvuku

Isu kare akataura cinnabar. Iri simba kwazvo, inopenya uye zvakadzika ruvara. Red ocher kupfuura anotarisa nani mikukutu. Cinnabar akawana kubva kubatwa simbi mhangura. Asi yakajeka yakatsvuka haina kukodzera paguva nguva dzose.

Chimwe mukwikwidzi ocher akanga minium. Izvi vatungamirire oxide. Surik akapa vapfumi yakatsvuka, asi zvine ngozi kuutano. Haidereri inokuvadza uye ndiye zvitsvuku. pendi Izvi yagadzirwa muna China makore zviuru zvitatu akapfuura. Zvinonzi chinoitirwa muchidziisa sarufa nemekiyuri.

Asi dzvuku kwazvo zvinodhura akanga tiriysky pepuru. Zvinonzi akawana kubva marudzi maviri mollusks. Mumwe nedhambakura akapa magiramu maviri chete dhayi. Naizvozvo tiriyskim rwehute Coated zvipfeko mambo hweRoma uye reSeneti vakanga kuzoshanda mumwe chete pendi ubvise pamusoro toga.

Kushandisa chicherwa ruvara ari mufananidzo

Kana tichitenda Pliny, munyika yekare, nzvimbo huru apo wedzerai dzvuku ocher, aiva Pontasi Yuksinus muna Sinop. Kunyange zvazvo simbi oxide uye anorasikirwa cinnabar ari kudzika uye kupenya mavara, hazvina chimwe chinhu. Ruvara zvakakwana sezvaiita nevamwe madhayi siyana, achiumba saka wakakura range. Ocher absorbs mafuta uye opaque chaizvo. Artists kuMiddle Ages uye gare gare vakashandisa nayo yokunyorwa Pamifananidzo. Raishandiswa ari kunyora emifananidzo mafuta uye vanodhirowa. Icon painter Dhionisio zvinowanzoshandiswa ocher mavara akasiyana mune mifananidzo yake.