Thawj xim log tau nthuav tawm los ntawm Sir Isaac Newton hauv the 17th century thaum nws xub pom lub teeb pom kev. Nyob ib ncig ntawm lub sijhawm no, xim tau xav tias yog cov khoom sib xyaw ntawm lub teeb thiab tsaus ntuj, nrog rau liab yog "qhov kaj tshaj plaws", thiab xiav qhov "dub tshaj plaws ".
Thaum twg pom xim thawj zaug?
In the 1660s, English physicist and mathematician Isaac Newton pib ua ntau yam kev sim nrog hnub ci thiab prisms. Nws pom tau tias lub teeb dawb dawb yog tsim los ntawm xya xim pom.
thawj xim ua dab tsi?
Pab pawg kws tshawb fawb pom bright pink pigment nyob rau hauv pob zeb coj los ntawm qhov tob hauv qab Sahara hauv Africa. Cov xim muaj hnub nyoog ntawm 1.1 billion xyoo, ua rau nws yog xim qub tshaj plaws ntawm cov ntaub ntawv geological.
Thaum twg yog xim txoj kev xav?
Cov tswv yim no thiab ntau qhov kev soj ntsuam xim ntawm tus kheej tau sau tseg hauv ob qhov kev tsim cov ntaub ntawv hauv kev xav xim xim: Txoj Kev Xav ntawm Xim (1810) los ntawm tus kws sau paj lug German Johann Wolfgang von Goethe, thiab Cov. Txoj cai ntawm Simultaneous Colour Contrast (1839) los ntawm Fab Kis tus kws ua lag luam kws tshuaj Michel Eugène Chevreul.
xiav txhais li cas hauv txoj kev xav xim?
Blue. Xiav yog xim ntawm lub ntuj thiab dej hiav txwv. Nws feem ntau cuam tshuam nrog qhov tob thiab ruaj khov. Nws symbolizes trust, loy alty, txawj ntse, kev ntseeg siab, txawj ntse, kev ntseeg, qhov tseeb, thiab saum ntuj ceeb tsheej. Xiav suav hais tias muaj txiaj ntsig zoo rau lub siab thiab lub cev.