Sourav Pan
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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
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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
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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
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What is Colony Counter? Definition of Colony Counter A colony counter is a device used in microbiology laboratories to count bacterial or microorganism colonies on a solid growth medium. It simplifies and accelerates the colony counting process, providing an accurate measurement of colony forming units (CFUs) in a given sample. Purpose of colony counting The … Read more
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What is Two pan or equal arm analytical balance? Principle of Two pan or equal arm analytical balance – How does a two-pan or equal-arm analytical balance work? Parts of a Two pan or equal arm analytical balance Additional parts that may be found on some two-pan analytical balances include: While the core components mentioned … Read more
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What is Single Pan or Unequal Arm Mechanical Balance? Parts of Single Pan/Unequal Arm Mechanical Balance A single pan or unequal arm mechanical balance consists of several key parts that contribute to its functioning and accuracy. Here is a description of the various parts: These parts work together to create a functional and reliable single … Read more
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What is Triple Beam Balance? Definition of Triple Beam Balance A triple beam balance is a precise measuring instrument used to determine the mass of an object. It consists of three beams, each with different sizes and scale readings, allowing for precise measurements ranging from 0.1 grams to 600 grams. Parts of Triple Beam Balance … Read more
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What is Analytical Balance? Principle of Analytical Balance – Weighing balance principle Types of analytical balance 1. Two pan or equal arm analytical balance 2. Single pan or unequal arm mechanical balance 3. Electronic single pan balance 4. Microbalance Parts of Analytical Balance with Functions Important Parts of a Analytical Balance Procedure for Operating Analytical … Read more
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What is Reversed-Phase Chromatography? Principle of Reversed-Phase Chromatography The principle of reversed-phase chromatography (RPC) is rooted in the interaction between molecules possessing hydrophobic groups. In RPC, the stationary phase comprises a solid support material that is modified with both hydrophobic and hydrophilic groups. When a sample is introduced into the chromatographic system, the solvent molecules … Read more
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What is Liquid Chromatography? Types of Liquid Chromatography Liquid chromatography can be classified into four main types based on the components involved in the chromatographic process: These different types of liquid chromatography offer versatility in separating and analyzing diverse compounds, catering to various research and industrial applications. Researchers select the appropriate type of liquid chromatography … Read more