Lecture 4.101- Introduction to Laser Technology

LASER (Laser Amplification by Stimulated Emission of Radiation) a very interesting and Advance technology, making place in industry. The working principle of the Laser is not that complex, it’s just a step ahead of the Bohr’s theory and some other … Continue reading Lecture 4.101- Introduction to Laser Technology

Lecture 3.103- Types of Corrosion -I

“An effective engineering lies in controlling of corrosion rather preventing it, because it is not possible to eliminate corrosion completely” Differential Metal Corrosion (Galvanic Corrosion) As its name should suggest this kind of corrosion occurs when two different type of … Continue reading Lecture 3.103- Types of Corrosion -I