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How do know how fast light travels?
Its speed has been measured accurately, using lasers.
Why silicon-germanium semiconductors are not used to produce lasers?
Basically Si and Ge are optically inactive materials because of it's indiect band gap.That's why people are not using this for producing lasers. Generally we are using Optically active materials are used for Laser Production. Ex:Ga-As
What is the difference between cold and hot lasers?
Cold lasers are safer and deal less pain than hot lasers. Cold lasers are usually used for repairing skin damage and treating pain and inflammation. Hot lasers are simply used for burning things.
Are all lasers dangerous because they are hot?
no not all lasers are really
Where can one purchase lasers of different wavelengths?
Lasers of different wavelengths can be purchased from many sites online, such as Lexel Laser, and Wicked Lasers. Be sure to check the legality of the lasers in your country or risk losing them at customs.
Where can one find a 50 mW Green Laser?
Laserbtb is a website that exclusively sells lasers, including 50mW green lasers, as well as safety equipment to wear when using lasers. Lasers can also be found on Amazon, and eBay as well.
How did scientists try to explain brownian motion?
by using lasers.
Top 10 dangers while using the internet?
Some of the dangers of using the internet are:HackersPedophilesPhishingVirusesMalwareChatroomsIdentity theftInternet gambling addictionPorn/porn addiction
Are there dangers in using benzedrine?
it maybe is dangerous
What are the dangers of using CompUSA auctions?
The dangers of using CompUSA auctions are that it increases the risk of experiencing a loss of an item. That is why it is dangerous to use CompUSA auctions.
How does a laser cutter work?
Lasers used for cutting are rarely found outside of industrial use, as they are extremely dangerous and very large. Laser cutting is done by CO2 lasers or neodymium lasers. CO2 lasers function by energizing a gas mixture of carbon, nitrogen, hydrogen and helium. Neodymium lasers function in the same way as CO2 lasers, except instead of using gas as the medium, they use a crystal with small amounts of neodymium in it.
What are the dangers of using rifle moderator at night?
none
What are the dangers of using solvents?
you might lose your penis
What are dangers of using dry ice?
It is to cold for your heart.
How do you know how fast light travels?
Its speed has been measured accurately, using lasers.
How do know how fast light travels?
Its speed has been measured accurately, using lasers.
What are some of the dangers of using RyanAir for international flights?
Some dangers of using RyanAir for international flights is the possibility of delays or cancellation. You can read more at www.ryanair.com/en/about
