Umbra: dzinongoitika ruvara uye ayo noruvara

Umbra - ruvara kuti vanhu zvinobva chisikigo pachacho. Warm pasi, hunde dzacho miti, chinonhuwira inonhuhwira, achibvisa anezvimiti, inodziya mhuka mbava pamusoro - kushamwaridzana kwakadaro anodana ichi ushamwari ruvara, uye nokuda zvifananidzo zvavo unowanzoshandiswa. Asi chikuru kutungamirirwa kushandisirwa - kushandisa yakadzika uye akapfava mimvuri kana richiswedera dzemuviri.

ruvara Features

Umbra chaivo - noruvara, iyo inoreva mhando ocher, asi kunosanganisira zvakawanda uye manganese. chikamu ichi anosarudza pamberi greenish Hue.

The zvichiguma rwokuzvarwa nzira, pendi iri nemishonga uye unoomesa zvakanaka nokukurumidza. A mutete rukoko rwokuzvarwa umber dzimwe nguva rinoshandiswa zororo pendi rakaiswa pamusoro payo, kuoma kunze zvakare nokukurumidza.

zvipiriso umber

Of anoverengeka dzinongoitika ruvara vakagadzirira nomukaka. Somuenzaniso, nokuda calcination ari kudziya 400-600 ° C, Natural umber anova red-mhangura uye shava kwerima guru. Saka wana zvipiriso umber ruvara iyo inoshandiswa vaswedere zvidhina zvivakwa, mimvuri, ganda, drapery.

Green noruvara umber

Kana achiwedzera zvimwe zvinoriumba vakawana dzinongoitika greenish kwerima guru. yokuvirisa akadaro: spinel mutema, mutema hromoksid, hydrates, simbi uye manganese oxides uye aluminosilicates. Light girini uye rima mitema Umbria ine ruvara kudzikama uye anokwanisa aiyanika nokukurumidza, uye kuti ndiye zvechisikigo; nekuti namavara izvi rinewo manganese. Zvisinei, ziva kuti kana unobatanidza kune yepakutanga mafuta pendi Hue kunogona kuva zvishoma nerima.

kushandisa kupenda

Umber Artists kushandisa kushandisa mimvuri mu ganda kuronga kutsiva yamboshandiswa yevhu mitema. Umber greenish tint iri zvikuru mune Painters. Somuenzaniso, Rembrandt uye Rubens aidavira kuti Umbra - noruvara, izvo rinongova dzetsika dzemagariro rehurukuro.

Uye kana iwe vanosanganisa kuti pendi nevhu jena, unogona kuwana munyoro uye sirivha pfumbu. Vermeer hwakakanyiwa jena umber nokuda rokutanga yokunyora nokudhirowa. Ndakaona pendi iyi mabasa ake uye lähikuva. Nokuti mufananidzo kuratidza mimvuri pamusoro akadzururwa nesuko madziro Vermeer akashandisa umber yakavhenganiswa nezvizoro zvitema uye chena. Zvimwe Artists nguva, zvakare, iri kushandiswa mubatanidzwa uyu.

Kuti tiwane shava tinge pamusoro chiedza matauriro ivhu akashandisa yakajeka kana translucent paiva Umbria. Ruvara dzamutswa, asi hauna kujeka.

How kunotora noruvara pendi umber?

Kazhinji, chine mavara kuti mumvuri ndiko zvayo chaiyoiyo chimiro, uye kuti rinoshandiswa kubereka vamwe mavara, asi kwete vakutarisire. Asi kana zvisiri Mbuva kana pendi pamusoro, zvingava zvakakodzera kuti nazvo nokusanganisa.

Natural umber - noruvara, izvo zvinowanikwa uswa-uswa pendi uye cadmium chiedza dzvuku, pamwe kuwedzera chena uye ultramarine. Mumvuri ane kudzika uye softness.

Nokusanganisa rima tsvuku uye uswa mutema, unogona kuita yakanaka mumvuri yezvipiriso umber. Ruvara muvhenganiswa Zvave chinooneka, wedzera zvishoma chena.

Green umber akagadzirira nokuwedzera kuti dzinongoitika Ruvara kutonhora kana ushamwari noruvara rwegirini, zvichienderana achida mugumisiro.