They made lasers to defend the world from space aliens!!!
Neon is combined with helium to make lasers. They are fairly inexpensive compared to other lasers, can be used for long periods of time, and have a better beam quality.
Green lasers are used for lights of a particular place. Green lasers can also be used for airplanes and others. It also can make people to see.
rubies
make you blind or see
Lasers are harder to make then u think they are. I found a DIY handheld laser and its complicated and expensive. If u want to waste your money you can make this or else buy your own at those internet laser shop.
No
make things from computers come to life,lasers.
Diamonds can be cut with other diamonds and can also be cut with lasers. Cutting with lasers is different from cutting with a solid object.
No it does not and it will burn you're hair off
Some lasers have the ability to make you blind.
We did make it to the moon because they left a retro-reflecter ( it bounces lasers back at you unlike a normal mirror) so you can shoot lasers at it. Watch the moon landing episode of mythbusters for proof!!!
no, but it will make you bounce back