chemistry

How to clean a badly burnt bottom of a pan: effective methods without chemicals

When the bottom of a pan is heavily burnt, it is not always possible to solve the problem by simply washing it.

Valeria Kisternaya tips for housewives pot methods Lifehacks 16 November 2024

Experts reveal the 'chemistry' behind decaffeinated coffee

According to the professor, special substances are often used to dissolve caffeine.

Margarita Sadkovskaya science news Coffee expert opinion Science and Technology 16 August 2024