Decanter centrifuge – Principle, Types, Parts, Uses

Decanter centrifuge - Principle, Types, Parts, Uses

Decanter centrifuge is an industrial machine which is used to separate solid materials from liquids present in a slurry. It is also known as horizontal bowl centrifuge, solid bowl centrifuge, or scroll centrifuge. It works by spinning at very high speed. In this process, a strong centrifugal force is produced which increases the natural gravitational … Read more

Water Distiller – Working Principle, Parts, Types, Uses

Water Distiller - Working Principle, Parts, Types, Uses

Water Distiller is a device which is used for purification of water by distillation process. It gives clean water by heating the water and then cooling the steam. It is based on evaporation and condensation of water. In water distiller, the raw water is taken in a boiling chamber. The water is heated until it … Read more

PRP Centrifuge – Principle, Types, Parts, Applications

PRP Centrifuge - Definition, Types, Parts, Applications

PRP Centrifuge is a specialized medical and laboratory device that is used to extract and concentrate Platelet-Rich Plasma (PRP) from the patient’s own blood. It works by spinning the blood sample at high speed. During this process, centrifugal force separates the blood components according to their specific density. The heavier red blood cells (RBCs) sink … Read more

Different Laboratory Instruments for Measuring Volumes

Different Laboratory Instruments for Measuring Volumes

For the creation of solutions and manipulation of liquids, numerous vessels and apparatuses are employed in the laboratory. They differ in their intended application and precision. Volumes must always be measured at a constant temperature because changes in temperature result in volume changes owing to thermal expansion. At 10 °C, water has a substantially smaller … Read more

Membrane Bioreactor (MBR) – Principle, Types, Process, Uses

Membrane Bioreactor (MBR) - Principle, Types, Process, Uses

Membrane Bioreactor (MBR) is a wastewater treatment system. In this system, biological treatment and membrane filtration are present together. Microorganisms remain suspended in the aeration tank or bioreactor. These microorganisms break down the organic pollutants of wastewater. In MBR, clarifier is not used for separation of treated water and sludge. The separation is done by … Read more

Dounce Homogenizer – Principle, Types, Procedure, Parts, Uses

Dounce Homogenizer - Principle, Types, Procedure, Parts, Uses

Dounce Homogenizer is a specialized laboratory instrument used for gentle mechanical disruption of eukaryotic cells and soft tissues. It is also known as a tissue grinder. It was invented by Alexander Dounce in 1954. It consists of a cylindrical glass mortar or tube made up of borosilicate glass and two glass pestles. The two pestles … Read more

Wave Bioreactor – Principle, Parts, Types, Uses

Wave Bioreactor - Principle, Parts, Types, Uses

Wave Bioreactor is a single-use cultivation system that is used for growing cells in a sterile flexible plastic bag. It is also known as rocking bioreactor. In this bioreactor, the culture medium and cells are placed inside a partially filled disposable bag which is kept on a heated motorized platform. The platform moves back and … Read more

Petri dish – Structure, Types, Uses

Petri dish - Definition, Structure, Types, Uses

Petri dish is a shallow, flat-bottomed, circular laboratory container with a loose fitting lid. It is used to cultivate, isolate and study microorganisms like bacteria, fungi and cells under controlled sterile conditions. It is designed to hold nutrient rich growth media, such as agar. Agar gives a supportive base for microbial and cellular growth. It … Read more

Conical Flask (Erlenmeyer flask) –  Diagram, Definition, Types, Uses

Conical Flask (Erlenmeyer flask) -  Diagram, Definition, Types, Uses

Conical flask or Erlenmeyer flask is a laboratory flask with flat bottom, conical body and narrow neck. It is used for mixing, heating, cooling and storing of liquid chemicals. It was made by German chemist Emil Erlenmeyer in 1860. The wide body and narrow neck helps in swirling of liquid without spilling. The narrow neck … Read more

Laboratory Flask – Types, Procedure, Limitations, Uses

Laboratory Flask - Definition, Types, Uses

Laboratory flask is a specialized vessel or container commonly used as glassware in scientific laboratory. It is generally made up of temperature and chemical resistant borosilicate glass. Sometimes it is also made from different plastics depending on the experimental need. Laboratory flasks are found in different shapes and sizes. Their volume is usually measured in … Read more