Ocular Micrometer – Principle, Parts, Procedure, Applications

Ocular Micrometer - Definition, Principle, Parts, Applications

Ocular Micrometer is a precision measuring instrument used in microscope for measuring microscopic objects. It is also known as eyepiece micrometer or reticle. It is used to measure the length, width and diameter of very small objects which are seen under microscope. It is a small circular glass disc which is placed inside the eyepiece … Read more

Toolmakers Microscope – Principle, Procedure, Parts, Applications

Toolmakers Microscope - Principle, Procedure, Parts, Applications

Toolmakers Microscope is a precision optical instrument that is used to measure and inspect the small mechanical components. It is also known as measuring microscope. It is mainly used to observe the shape, size, angle and position of small parts without touching the surface. It consists of an optical head, rigid vertical column, heavy base … Read more

Atomic Absorption Spectrophotometer – Principle, Parts, Types

Atomic Absorption Spectrophotometer

Atomic Absorption Spectrophotometer (AAS) is an analytical instrument used for finding the concentration of metals and metalloids in a sample. It is a sensitive method. It is mostly used when very small amount of element is present in the sample. The instrument works on the absorption of light by free atoms. The atoms must be … Read more

Color Spectrophotometer – Principle, Parts, Procedure, Applications

Color Spectrophotometer - Principle, Parts, Procedure, Applications

Color Spectrophotometer is a precise analytical instrument that is used to measure and define the colour of a material. It measures colour by studying the interaction of light with the sample. It gives the colour in numerical form and reduces the error of human eye observation. It works by passing or reflecting a beam of … Read more

How to calibrate a Microscope With a Stage Micrometer?

How to calibrate a Microscope With a Stage Micrometer?

Stage micrometer is a special type of microscopic glass slide which is used for calibration and measurement of microscopic objects. It acts like a small ruler on the microscope stage. It has a fine scale marked or engraved on its surface. The scale of stage micrometer has a known measurement. Generally, the total scale is … Read more

Homogenizer – Principle, Parts, Types, Procedure, Uses

Homogenizer - Principle, Parts, Types, Procedure, Uses

Homogenizer is a mechanical instrument used in laboratory and industry. It is used for mixing, dispersing and breaking down materials. It makes the mixture uniform and homogeneous. Homogenizer works by applying strong mechanical force. These forces include shear, cavitation and turbulence. By these forces, particles or droplets become smaller in size. It is used for … Read more

Incinerator – Principle, Procedure, Types, Applications

Incinerator - Definition, Principle, Types, Applications

Incinerator is a special type of furnace used for burning waste materials. It is used for hazardous and non-hazardous wastes. The burning is done in a controlled combustion chamber at very high temperature. The process is called incineration. In this process, different wastes like solid garbage, soil, sludge, liquids and gases are burned. After burning, … Read more