process

Electric Resistance Welding

It is a type of pressure welding. It is used for joining pieces of sheet metal or wire. The welding heat is o…

Driveshaft How Does It Works

What it is and how a Drive-shaft works??? A drive-shaft is a mechanical component, one of the most important …

The process of making Chains

Much like forks, knives, and spoons, chains are considered to be essential to modern life. There is no better…

Multi-Functional Streetlight

Competition: Spark:Concept Designer: Dae Gwon Kim - +Pd lab Design Type: Product Company / Organization / Sch…

GEO THERMAL ENERGY

We live between two great sources of energy, the hot rocks beneath the surface of the earth and the sun in th…

ALCOHOL

Spirit lamp is used in classrooms for experiments. The spirit being used in spirit lamp is alcohol. This is a…

LPG (LIQUEFIED PETROLEUM GAS)

LPG is a widely used fuel in homes. From where is this obtained? You have learnt earlier that petroleum gas i…

LAW OF CONSERVATION OF ENERGY

“Energy cannot be newly created. Energy cannot be destroyed. In a closed system, the total mass and energy re…

The World’s Rarest Metal

Iridium is the most rare metal on Earth! It is a very hard, silvery-white transition metal of the platinum gr…

falcon welding mask

Welding is something that will always look cool from the outside looking in, but what’s not cool is the high…

Jet Engine, How it works ?

The working of a jet engine is explained in this video in a logical and illustrative manner with help of anim…

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