What is Microscope Calibration? Method of Calibrating a Microscope The method of calibrating a microscope involves using an eyepiece graticule and a stage micrometer to establish a conversion factor that relates the divisions on the eyepiece graticule to a specific measurement in micrometers (µm). This calibration process allows researchers to accurately measure the size of … Read more

A water bath is laboratory equipment consisting of a heated water-filled container. It is utilised to incubate water samples at a steady temperature for an extended period of time. Some water baths have their temperature controlled by a current going through a reader. The majority of water baths allow users to specify a desired temperature … Read more

What is a Vortex Mixer? Definition of Vortex Mixer A vortex mixer is a laboratory device that uses rapid circular oscillations to create a swirling motion, or vortex, in small volumes of liquid samples for efficient mixing and blending. Principle of Vortex Mixer The principle of a vortex mixer is based on the oscillation of … Read more

What is a homogenizer? Homogenizer Definition A homogenizer is a device used to mix, emulsify, and evenly distribute particles in liquids, creating a uniform and homogeneous mixture. What does a Homogenizer do? Homogenizers are utilised to combine chemical and biological materials. This frequently involves lysing cells to create a homogeneous suspension. With the addition of … Read more

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