Construction Working Of Co2 Laser
This video lecture will explain the working of carbon dioxide laser.
Construction working of co2 laser. Dr sushil kumar master apni physics 89 808 views. In co 2 molecular gas laser transition takes place between the vibrational states of carbon dioxide molecules. It was the first molecular gas laser developed by indian born american scientist prof c k n pillai. 10 or higher is beat than he ne and argon lasers.
Ruby laser is one of the few solid state lasers that produce visible light. Co2 laser engraved walnut plaques were a. Carbon dioxide laser consists of a discharge tube having a diameter of 2 5cm and a length of about 5m. The discharge tube is filled with a mixture of carbon dioxide nitrogen and helium gases in the ratio of 1 2 3 with water vapors.
Its construction is simple and the output of this laser is continuous. They are also quite efficient. Carbon dioxide lasers are the highest power continuous wave lasers that are currently available. Co2 laser working and construction duration.
Construction of ruby laser. The ratio of output power to pump power can be as large as 20. It emits deep red light of wavelength 694 3 nm. The helium neon lasers are most commonly used in college laboratories whereas the carbon dioxide lasers are used in industrial applications.
Hello guys today i am going to explain you about the construction working and principle of co2 laser in the most easiest manner so that it will long last in your mind and at the same time help. Co2 laser principle construction and working. The carbon dioxide laser usually produces a beam that is invisible to the naked eye but can go through the atmosphere so that it can be used as a cutting or welding device in industry. In co 2 laser high power levels are obtained ranges from few watts to 15000 watts.
Co2 laser principle construction and working. Working of helium neon laser. Construction of carbon dioxide laser. Co2 molecular gas laser.
The efficiency of co 2 gas lasers i e. The carbon dioxide laser co 2 laser was one of the earliest gas lasers to be developed. Co2 lasers have become the workhorse of the material processing industry because of their low cost below 100 per watt. In a molecular gas laser laser action is achieved by transitions between vibrational and rotational levels of molecules.
Laser medium the pump source and the optical resonator. The power output from this laser is 10kw. Reflect most part of the light but allows some part of the light to produce the laser beam. The co 2 gas lasers are more versatile lasers.