Electrical

The colour rendering index (CRI), sometimes called as colour rendition index, is a quantitative measure of the ability of a...

All discussions made so far were based on the assumption that the luminous intensity or the candle power from a...

 Nature of light: Light is a form of radiant energy. Various forms of incandescent bodies are the sources of light...

Laser (Light amplification by stimulated emission of radiation) welding: In this method, bombardment of an atom by a proton of...

 Ultrasonic welding is a solid state welding process that produces coalescence of materials by the local applications of high frequency...

For shielded metal arc welding, there are two basic types of electrode coatings. These are the lime type indicated by...

Stainless steels can be welded using several different procedures such as shielded metal are welding, gas tungsten arc welding and...

It is an arc welding process that uses an arc between a bare metal electrode and the weld pool. The...

Metal arc welding: A metal rod of the same metal as being welded forms one of the electrode and also...

Seam welding can be defined as series of continuous spot welds.This process is employed for making a continuous joint between...