A film made of carbon nanotubes, developed by a group of Chinese scientists, has super-strength, ahead of (for example) Kevlar, and promises great prospects for…
The rules of oral hygiene remain the same - you must brush and floss your teeth at least twice a day and use mouthwash when you need to freshen your breath. But…
Chemical reagents are pure substances or their mixtures, which are used for scientific, research and laboratory work, including in school chemistry classrooms. In…
In the beginning there was a word - "al chemi", or alchemy. It goes back to the Egyptian hieroglyph hmi, meaning black (fertile) land. The same hieroglyph also denoted…
Due to economic and political instability, purchasing power is noticeably reduced, and the average check on online platforms is decreasing. However, competition…
High cholesterol means you have too much cholesterol, a waxy substance produced by your liver, in your blood. The type to worry about is LDL cholesterol, which is…
A downpour on the hottest day of summer is a light aroma of freshness and coolness. What could be better? It turned out that it was not only a pleasant coolness,…
Researchers have found 11 chemicals found in plastic packaging that contribute to obesity. In their recent study, scientists at the Norwegian University of Technology…
12. Photography In the 19th century, another invention appeared, without which, it seems, existence is now unthinkable. This photo. Camera - obscura, a box…
Chrome plating is one of the most demanded production processes, oriented both to industrial and domestic needs. As the name implies, the essence of this process…