New shade of grey: Pompeii study reveals ancient Roman artists' pigment techniques
A recent study offers new insights into the pigments used by ancient Roman artists in Pompeii, revealing how they mixed raw ...
Yahoo Finance22d
Barium Sulfate Strategic Industry Report 2025: Advancements in Additive Manufacturing Generate Market Opportunities - Global Forecast to 2030
Dublin, Feb. 24, 2025 (GLOBE NEWSWIRE) -- The "Barium Sulfate - Global Strategic Business Report" report has been added to ResearchAndMarkets.com's offering. The global market for Barium Sulfate ...
Hackaday1y
Cooling Paint You Can Actually Make
This isn’t the first time he’s demonstrated infrared cooling, but the previous demonstration used Barium Sulfate microspheres. The process of making those microspheres is a bit beyond the ...
BBC2y
Testing for negatively charged ions
Explain why, in a test for sulfate ions, the sample is acidified with hydrochloric acid first. Carbonate ions also produce a white precipitate with barium chloride solution. The acid reacts with ...