Coffee beans contain a variety of natural pigments that contribute to the dark color of coffee once prepared. Among these pigments, we find melanoidins, which...
Additive color synthesis is a fundamental process in the formation of colors perceived by the human eye. This process is based on the addition of...
When caramel is heated, the sugar it contains dissolves in the water to form a homogeneous mixture. The water in the caramel evaporates as the...
Rust is the product of the corrosion of iron and its alloys, a natural process that occurs in the presence of water and oxygen. The...
A match is a small stick composed of three main elements: the igniter tip, the head, and the handle. The igniter tip, also called a...
Olive oil is mainly composed of oleic monounsaturated fatty acids and linoleic polyunsaturated fatty acids, while sunflower oil contains a higher amount of linoleic and...
When water cools down, water molecules come together and form ice crystals. This process of ice formation is crucial to understand why ice cubes appear...
Bleach is a disinfectant and whitening liquid widely used in households and industries. Its main composition is sodium hypochlorite (NaClO) dissolved in water. Sodium hypochlorite...
Tissue paper is a tool commonly used in the laboratory for various reasons. Firstly, it is very useful for cleaning and wiping delicate and fragile...
When ice cubes are placed in a drink, the first cause of their audible cracking is the temperature change. This phenomenon is due to a...
