Liab, xiav thiab daj yog peb lub ntsiab xim rau cov xim dab tsi ua xim dub thaum sib xyaw ua ke. Tsuas yog sib npaug sib npaug ntawm liab, xiav, thiab daj ua ke thiab koj yuav tau txais a zoo dub.
Yuav ua li cas xim thaum koj sib tov xiav xiav thiab daj?
Le Blon ntxiv tias liab thiab daj ua txiv kab ntxwv; liab thiab xiav, ua ntshav; thiab xiav thiab daj ua ntsuab (Le Blon, 1725, p6). Nyob rau hauv lub xyoo pua 18th, Mauxes Harris tau tawm tswv yim tias ntau cov xim tuaj yeem tsim los ntawm peb cov xim "thaum ntxov" - liab, daj, thiab xiav.
xiav thiab daj tuaj yeem ua dub?
Ib yam yog qhov tseeb ntawm cov xim xiav tiag tiag; nws tsis nqus zoo kawg nkaus ntawm nruab nrab thiab ntev wavelengths. Qhov tshwm sim ntawm qhov no yog qhov koj tsis txhob dub yog tias koj sib xyaw xiav thiab daj. Koj yuav tau dub yog cov pigments zoo tagnrho tab sis lawv tsis.
Koj tau txais dab tsi thaum koj sib npaug ntawm cov xim liab xiav thiab daj?
Ntsuab yog xim thib ob. Qhov sib npaug ntawm Daj thiab Liab ua Txiv Kab ntxwv. Txiv kab ntxwv yog xim thib ob. Qhov sib npaug ntawm Liab thiab Xiav ua Purple.
Thaum thawj xim sib xyaw ua ke lawv tsim dab tsi?
Kev sib xyaw xim thawj zaug
Yog koj muab ob lub ntsiab lus ua ke, koj tsim qhov hu ua ib xim thib ob. Kev sib xyaw xiav thiab liab ua rau ntshav; liab thiab daj ua txiv kab ntxwv; daj thiab xiav ua ntsuab.