Instruments

What is Incinerator? Definition of Incinerator An incinerator is a specialized furnace designed for burning potentially dangerous materials in a controlled manner, typically at high temperatures, to eliminate pollutants and safely dispose of waste. Working principle of Incinerator The principle of an incinerator is based on a two-stage combustion process, involving a primary combustion chamber … Read more

What is Hot Plate? Definition of Hot Plate A hot plate is a portable heating device with a flat surface used to heat samples or materials in a controlled manner without the need for an open flame. Principle of Hot Plate The principle of a hot plate involves the use of electric current and magnetic … Read more

What is Laboratory Refrigerators and Freezers? Definition of Laboratory Refrigerators and Freezers Laboratory refrigerators and freezers are specialized equipment used in scientific and medical settings to store and preserve samples, specimens, vaccines, pharmaceuticals, and biological materials at specific temperatures. They ensure hygienic conditions, precise temperature control, and reliable performance to maintain the integrity and viability … Read more

What is Pipette? Definition of Pipette A pipette is a laboratory tool used to measure and transfer small volumes of liquid with precision. Principle of Pipette The principle of a pipette is based on two main mechanisms: the air displacement method and the positive displacement method. These mechanisms determine how the pipette functions and transfers … Read more

What is Inoculating Loops and Needles? Definition of Inoculating Loops and Needles Inoculating loops and needles are handheld tools used in microbiology laboratories to transfer and manipulate microorganisms. Inoculating loops are wire loops with a small diameter used to collect and streak microbial cultures on solid agar-based media. Inoculating needles are sharp needles used to … Read more

What is a Colorimeter? Colorimeter Definition A colorimeter is a scientific instrument used to measure the absorbance of specific wavelengths of light by a solution, aiding in determining the concentration of a solute within that solution based on the Beer-Lambert law. Principle of Colorimeter – How does a colorimeter work? The principle of a colorimeter … Read more

A hot air oven is a laboratory appliance that is used to dry, sterilize, or heat materials. It works by circulating hot air inside the oven chamber to evenly distribute heat to the materials being processed. Hot air ovens are often used in a variety of settings, including research laboratories, industrial settings, and educational institutions. … Read more

What is Gel Electrophoresis System? Definition of Gel Electrophoresis System Gel electrophoresis is a laboratory technique that uses a gel as a medium to separate and analyze biomacromolecules such as DNA, RNA, and proteins based on their size and charge. An electric field is applied to move the molecules through the gel, with smaller or … Read more

What is Alcohol burner? Definition of Alcohol burner An alcohol burner is a small, portable laboratory device that uses denatured alcohol as fuel to produce a controlled flame for heating, sterilization, and experimental purposes. Working Principle of Alcohol burner Factors that affect the working principle of an alcohol burner Several factors can influence the working … Read more

What is a Bunsen Burner? Definition of Bunsen Burner A Bunsen burner is a laboratory gas burner that produces a controlled flame for scientific experiments and research purposes. Principle of Bunsen burner The Bunsen burner, a staple in scientific laboratories, operates on foundational principles of combustion and gas mixing. Constructed predominantly from metal, the burner … Read more