a question about lasers engineering homework help

a question about lasers engineering homework help

Discuss the principles of, and recent developments in, the following laser micro joining processes. Use sketches to illustrate your answer.

a) Laser micro welding (various techniques of)

b) Selective laser soldering

This is a question from an exam, so the answer should be presented in the form of an exam . The slide is very important, so please read the slide carefully and then answer the question.