Wednesday, March 6, 2013

Thermal Conductors and Insulators

Introduction to thermal conductors and insulators:

Let us see about thermal conductors and thermal insulators,

A thermal conductor is an object which is used to conduct heat through itself. These objects or elements heat up very soon and also heat up their surroundings also. An insulator is a material which is known as dielectric and it is used to control the flow of electric current. I like to share this Physics Formulas Sheet with you all through my article.


Thermal Conductors:


Let us see about definitions of Thermal Conductors,

These conductors are used for thermal conduction.
By this conduction the thermal energy is transferred through matter.Thermal conductors are elements which having a strong molecular bond. It is used to permit the molecular actions to these elements for moving in a fast manner.
They are used for conduction of heat and electricity in various objects.Their strong atomic structure permits them to be tight conductors of heat.
Examples of thermal conductors:

Usually metals are acting as good materials.
The best materials are carbon and diamond.
The cause for this is that both diamond and carbon having strong molecular bonds in very regular order assembly it simple for molecular vibrations for travel quickly and efficiently through the materials.

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Thermal insulators:


Let us see about definitions of thermal insulators,

An insulating material contains atoms among strongly bonded valence electrons.
These materials are acting as parts of heat apparatus, also known as heat insulators. This process is known as heat insulation.
Thermal insulation is the process of control heat from avoidance a container or from incoming the container by thermal insulators.
In this process the thermal insulators are used to reduce the rate of thermal transfer and this methods need to decrease heat transfer.
Energy produced by the heat will be moved by using the conduction of heat, convection of heat , radiation of heat or by real association of material from one place to another.
These above three processes are resisting by an insulators.


Examples for thermal insulators:

Non-metals are good thermal insulator.
Other thermal insulators are Rubber, tinfoil, wood, cloth, paper, Styrofoam and plastic.

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