Umbra: midabka dabiiciga ah iyo soo Raariciyay

Umbra - midabka ah in dadka ka soo Dabiicadda qudheedu soo dheegato. Dhulka diiran, Suurka geedaha, uunsi udgoon, nadiifinta meelaheeda dhoobada, dhogorta xayawaanka diiran - ururka sida ku baaqay in this color diiran, oo waa sanamyadooda inta badan loo isticmaalaa. Laakiin jihada ugu weyn ee ay codsi - codsiga ah ee Hooskiisu qoto dheer oo jilicsan markii ay barbaro jidhka bini'aadamka.

Features midabka

Umbra dabiiciga ah - midabka, taas waxaa loola jeedaa noocyo of ocher, laakiin waxa ay ka mid ah oo dheeraad ah oo manganese. component waxaa la go'aaminaya joogitaanka cado a cagaar.

Habka ugu keentay dabiiciga ah, rinji this waa adkaysi iyo cadaalad ah si dhakhso ah iyaduu. Lakabka A khafiif ah oo umber dabiiciga ah mararka qaar loo isticmaalaa in lagu rinjiga intiisa kale codsatay dul, qallajin soo baxay oo aad u deg deg ah.

umber gubo

Oo ka mid ah dhowr midabka dabiiciga ah taagayo diyaariyey. Tusaale ahaan, ay sabab u tahay calcination heerkulka a of 400-600 ° C, umber Dabiiciga ah oy noqoto ubax guduudan-copper iyo midabo kala brown. Sidaas heli midabka umber gubo oo waxaa loo isticmaalaa inay biyo dhaansato oo dhismayaasha leben, iyo Hooskooda, maqaarka, drapery.

midabo Green ee umber

Marka intaa ku daray qaybaha qaarkood heli midabo dabiiciga ah meelo godgodan. daro noocan oo kale ah waa: cagaaran spinel, hromoksid cagaaran, hydrates, bir iyo oxides manganese iyo aluminosilicates. Light cagaaran iyo gudcur Umbria cagaaran leeyahay xasiloonida midab isku mid ah iyo awood u leh inay si deg deg ah u qalalaan, iyo in uu yahay dabiici ah, sababtoo ah ee midabada, kuwaas oo sidoo kale ku jira manganese. Si kastaba ha ahaatee, in ay ogaadaan in markii xidhiidhinaya cado asalka rinjiga saliidda waxay ahaan karaan xoogaa mugdi ah.

Isticmaalka rinjiyeynta

fanaaniinta Umber isticmaasho si aad u dalbato Hooskooda in maqaarka shirqoolka bedelay hore loo isticmaalay cagaaran dhoobo. Umber towns meelo godgodan oo si aad ah loo Ranjiilayaasha ah. Tusaale ahaan, Rembrandt iyo Rubens rumeysan yahay in Umbra ah - midabka, taas oo si fudud maarmaan waayo wuxuu daaha.

Oo haddii aad isku daraan rinjiga nuuradda lahayn, waxaad ka heli kartaa cawl cagaar ah iyo lacag. Qaarjisay kooxda qasan umber nuurad lahayn, waayo, Dakatu hordhaca ah. Waxaan helay rinjiga this jira ayaa shuqulladiisa oo Primer ah. Waayo image ee Hooskiisu dhegeysiga on darbiyada la caddeeyey ee ku qaarjisay kooxda loo isticmaalo umber isku qasan oo leh rinji madow iyo nuurad lahayn. fanaaniinta kale ee ka dambeeya waqtiga, sidoo kale, waxaa si balaadhan looga isticmaalaa isku darka this.

Si aad u hesho galyadeena brown on ciidda midab iftiin codsatay lakabka hufan ama translucent ee Umbria. Color jilicsan yahay, laakiin ma dhalaalaya.

Sida loo helo hooska umber rinjiga?

Sida caadiga ah, set oo ah midabada in hoos, in qaabka saafi ah, iyo in ay waxa loo isticmaalaa si loo soo saaro midabo kale, laakiin ma qeybsanaan. Laakiin haddii aanay ku jira xirmada ama rinjiga ka badan, waxaa laga yaabaa in loo baahdo si aad u hesho by qasin.

umber Dabiiciga ah - midabka, kaas oo la helay rinjiga cawska-cagaaran iyo cadmium nuurka cas, dheeriga ah ee cad cad, iyo ultramarine. Hooska ayaa si qoto dheer ah iyo debecsanaanta.

Dhexgalo cagaar madow cas iyo cawska, waxaad ka dhigi kartaa hadh ah oo qurux badan oo ah umber la gubo. isku dar midabka ayaa ka badan oo la arki karo, ku dar xoogaa cad.

umber Green diyaariyey by daray in dabiiciga ah midab of qabow midabo ama diiran ee cagaaran, ku xiran tahay natiijada la rabay.