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Lost Wax Casting Process

Working of Lost Wax Casting Process Lost wax casting is a technique in which we replicate the original metal body of any sculpture and others. This lost wax casting process is also known as Investment Casting. This technique is used in the bronze age and is a very sophisticated process. …

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what is an air bag ? How Do Airbags Work

what is an air bag ? It is a device that is designed for the safety of the persons in the car when met with an accident in an unnoticeable way. It consists of a flexible fabric type of bag usually known as air cushion. The air bag is designed …

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What is energy ? Different forms of energy

Energy is a term that is generally the property of an object which cannot be changed but can only be transferred from one body to another body. The ability of an object to do work is only due to the presence of internal energy and its conversion of internal energy …

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Different Types Of Motion

Before going to know the types of motions, you need to know about motion. A motion is nothing but a change in position of an object with respect to any other object or with respect to time. We classify motion in many terms namely distance which is a scalar quantity, …

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What Is A Hybrid Car? How Hybrid Cars Work

The first type of cars that came to use and existence are the Internal Combustion engine cars. These are prevalent and most widely used everywhere. Although there are many advantages, research has been carried out for the known disadvantages and to cover even some of the disadvantages. The invention of …

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Methods Of Heat Transfer Conduction,Convection,Radiation

Methods of Heat Transfer– Heat transfer is the exchange of heat or thermal energy between two physical systems with different temperatures. The rate of heat transfer completely depends on the temperature of the two bodies and the medium in which the two bodies are placed. This is the basic definition …

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Working Of Thermostatic Expansion Valve

Refrigeration is the process of eliminating heat or source of heat from the substance under controlled conditions. The main aim of refrigeration system is to reduce the temperature of the environment by absorbing heat from its surroundings. Thermostatic Expansion valve is a component of refrigeration system which helps in the …

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Different Types Of Rivets

A rivet is a type of fixing used which is also named as Permanent Mechanical Fastener. A rivet is normally a Cylindrical shaft consisting of a head at one end and nothing on the other end. The top of the rivet is known as Head and the end opposite to …

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Reaction Turbine Working

Reaction Turbine Previously we learned about Impulse Turbine and Pelton Wheel Turbine. We can even learn about the turbines today but this turbine is used where the water heads are very low or moderate. The Turbine we learn today is Reaction Turbine. Reaction Turbines are the turbines which are mostly …

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