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What else can I help you with?
Difference between he-ne laser and ruby laser?
1.he-ne laser is gaseous state. Ruby is solid state laser. 2.he-ne laser requires electrical pumping. ruby laser requires optical pumping. 3.he-ne laser has 4 energy levels. ruby has 3 energy level. 4.he-ne laser gives continuous output. ruby laser gives output in form of pulse 5. he-ne laser is cheaper
What are the types of pumping in lasers?
A laser emits a beam of energy in the form of light. But to get energy out of a laser, we have to put some in. Depending on the type of laser, there are different ways to do this. What is important here is that the energy put into the lasing medium, the energy that is pumped into that medium to stimulate it, to excite it (the actual term), to induce it to lase, is supplied by an outside source, by a pump appropriate to that type of laser. So the pump, that thing outside the medium that stimulates it to induce it into lasing, is pumping when it is exciting the medium. Hope this was, um, coherent....
Why is a ruby laser used as a cooling agent?
A ruby laser is not used as a cooling agent. Ruby lasers are actually used for producing laser light by stimulating the ruby crystal to emit photons. Cooling agents are typically substances used to lower the temperature of a system, such as refrigerants or coolants.
In salon, What kind of laser they are using for hair removal?
There are actually multiple laser types used to remove hair. They are, pulsed light laser, diode laser, ND: Yag laer, alexandrite laser, and ruby laser. Here's a site that has information on each type: http://www.laserhairremovalreview.com/
What is the purpose of the ruby laser used in technology?
The red ruby laser is used in standard DVD players to read standard DVD discs. They are now being superseded by the blue laser DVD player, otherwise known as Blue-Ray players and discs.
Why optical pumping cannot be used for helium neon laser?
Optical pumping is not efficient for helium-neon lasers because the energy levels involved in population inversion for the laser transition are insensitive to optical pumping. The pumping process does not efficiently promote electrons to the necessary excited state, limiting its effectiveness for helium-neon lasers.
What type of gems is used to make lasers?
Gems such as ruby, sapphire, and garnet are commonly used in the construction of lasers. These gems are referred to as laser crystals and are chosen for their unique optical properties that help amplify and generate laser light.
Which laser type is used in laser printers?
The old laser printers used He-Ne laser , and the modern laser printers use infrared laser .
What are applications of Nitrogen Laser?
Nitrogen lasers are primarily used in spectroscopy, laser-induced fluorescence, and material processing applications. They are also used in scientific research, for laser pumping in dye lasers, and in medical treatments like dermatology and eye surgery.
What type of mining is used when mining for ruby?
Ruby Mining
Why electrical discharge pumping is used in helium neon laser?
because of gas in active center Neon gas worked as Active Center for He-Ne laser.to accelerate the Ne atoms very high and efficient Pumping is required. Which can only be given by Electric Discharge Pumping.
What type of laser is used to correct vision problems?
I believe it is the argon laser.
