Traditional Culture Encyclopedia - Almanac inquiry - What kind of energy does pigment come from?
What kind of energy does pigment come from?
Inorganic pigments are generally minerals. Humans have long known that inorganic pigments are used to paint on rock walls and paint the body with colored soil and minerals. Organic pigments are generally taken from plants and marine animals, such as indigo, gamboge and purple extracted from shellfish in ancient Rome.
Main information:
Pigments can be divided into inorganic pigments and organic pigments according to chemical composition, and natural pigments and synthetic pigments according to sources. Natural pigments come from minerals, such as cinnabar, laterite, realgar, malachite green, heavy calcium carbonate, wollastonite, barite powder, talcum powder, mica powder, kaolin and so on.
Biological sources, such as animals: cochineal insects, natural fish scale powder, etc. ; From plants: Garcinia Garcinia, Alizarin Red, Indigo, etc. Synthetic pigments are artificially synthesized, such as inorganic pigments such as titanium dioxide, lithopone, lead chrome yellow and iron blue, and organic pigments such as scarlet powder, light yellow, phthalocyanine blue and quinacridone.
The result of selective absorption of white light components by pigments. The physical properties of pigments, such as dispersibility, affect the color to some extent, because the degree of dispersion affects the reflection conditions of pigments. Generally, the smaller the particles, the darker the hue and the greater the brightness.
- Previous article:What does Cang Geng mean?
- Next article:The horoscope.
- Related articles
- 202 1 a good day to get married at the end of the year, and 202 1 an auspicious day to get married.
- Zodiac auspicious day 202 1 1 19 Gregorian calendar query?
- How about getting married in this animal year?
- Hachi snake and who is cp?
- Delete the yellow calendar from the calendar
- [auspicious day of the zodiac] 20 19 1 1.4 calendar query?
- In the Spring Festival of 2023, horizontally approved couplets 100 pairs.
- What does it mean to cut the robe and break the righteousness?
- Grasp the details of the week.
- Astrology looks at what God a person believes in. What can astrology tell me?