realgar उदाहरण वाक्य
उदाहरण वाक्य
- A doctor among them is said to have cast realgar into the river, drawing out an aquatic dragon which the boatmen promptly killed.
- Realgar was, along with orpiment, a significant item of trade in the ancient Roman Empire and was used as a red paint pigment.
- Early occurrences of realgar as a red painting pigment are known for works of art from China, India, Central Asia, and Egypt.
- A race to preserve the body of Qu Yuan is traditionally credited with originating the practice of drinking realgar wine during the Dragon Boat Festival.
- He approaches Xu Xian and tells him that during the Duanwu Festival his wife should drink realgar wine, a wine associated with that festival.
- It occurs in low temperature, sulfur rich environments associated with solfataras and salt deposits in association with native sulfur, realgar, gypsum and calcite.
- Realgar was used by firework manufacturers to create the color white in fireworks prior to the availability of powdered metals such as aluminium, magnesium and titanium.
- Because realgar is a known carcinogen, and an arsenic poison, and because competitive substitutes are available, it is rarely used today for this purpose.
- Associated minerals include stibnite, realgar, orpiment, cinnabar, vrbaite, greigite, marcasite, pyrite, tetrahedrite, antimonian sphalerite, arsenic and barite.
- The free As formed as a result of this process destabilises the realgar structure, causing the realgar to become powdery pararealgar without changing overall chemical composition.