A laser installed inside of a level is very useful carrying a certain height to another location to insure the exact same height from point to point, as to make a foundation of a structure perfectly level from one end to the other
Use of laser-
1.For fine cutting of anything within a required dimension.
2.In medical field.
3.For security reasons.
its uses are the gemstone and useful for lasers
It's kind of a joke item, but it can show where lasers are if you don't have the goggles. And he thinks of them as 'a lucky charm'. They're useless besides for finding lasers.
For eye surgery they are specially useful. Since lasers are very focused and thin, but still have heaps of energy, they can be used to cut thin layers of a patient's cornea, if you have myopy for instance, with lots of precision. the beam of light is very weak
A picosecond laser releases pulses in picoseconds and are a variety of ultra fast lasers. RP Photonics has detailed information on picosecond lasers which one may find useful.
There are different risks when purchasing used lasers. When buying a used lased one should make a checklist of questions such as: Do you know and trust the seller? Will there be any hidden costs? How confident are you that you are obtaining a useful laser? Is there a warranty included?
It exists. It has mass. It is used in optics to make laser crystals and switches for pulsed lasers. Niobium is an useful element.
lasers damage call composition
no because it has no lasers inside of it
How do lasers work
With Lasers was created on 2007-06-05.
Springfield Lasers was created in 1996.
the plural of laser is lasers. for example I have many lasers. you don't say I have many laser.