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An air purifier is a device that removes pollutants and toxins from the air in a specified location. It is also known as an air…

An air ioniser is a device that employs high voltage to electrically charge air molecules. An ionizer, often known as an air purifier, is a…

Biosemiotics is a semiotic and biological field that explores prelinguistic meaning-making, biological interpretation processes, sign and code development, and biological communication processes. It is an…

Biological carbon fixation is the process by which living organisms, specifically plants, algae, and certain bacteria, transform carbon dioxide (CO2) from the atmosphere into organic…

Seaweed farming, often known as kelp farming, is the cultivation and harvesting of seaweed. Seaweed cultivation is used for a variety of purposes, including food,…

Hydrostatic bubbles, also known as philosophical bubbles, gravity beads, aerometrical beads, or hydrometer beads, are a form of hydrometer devised in 1757 by Alexander Wilson…

The Fahrenheit hydrometer is a device that measures the density of a liquid. It was invented by Daniel Gabriel Fahrenheit (1686-1736), who is best known…

A centrifugal extractor, often called a centrifuge or separator, is a device that separates components of a liquid or gas mixture using centrifugal force. It…

A florentine flask, also known as a florentine receiver, a florentine separator, or an essencier (from French), as well as other shapes such as a…

Electroextraction (EE) is a method of extracting chemicals from a solution or matrix by applying an electric field. It is a sample enrichment technique that…

Induced Gas Flotation (IGF) is a water treatment method that uses gas bubbles to remove suspended particles, oil, and other pollutants from water. IGF is…

Froth flotation is a method for separating hydrophobic from hydrophilic materials. It is a popular separation method in mineral processing for selectively separating hydrophobic minerals…