[net.misc] laser questions

wodarz@iwu1c.UUCP (Dennis Wodarz) (03/01/84)

I seem to be having some trouble getting this mailed to some people so
I am posting it here.  If you didn't respond to my original request but would
like to anwser the questions anyway please feel free to do so.

	Well here is the list of questions on lasers that my
brother would like you to answer.  The list is a little longer than I had 
expected because I did not separate the questions into the various disciplines. Feel free to only answer the ones that you know
something about.  Please include your name, and credentials with
your responses.  The project is due next Monday so a timely
response is needed.  Thanks again for your help!  I was
pleasantly suprized at the number of people out in netland who were willing
to take the time to respond.  And now for the questions......

1.	Are lasers difficult to learn how to opperate?  How much
	experience does one nned before handling one?  How does one
	learn how to opperate them?
2.	How far can a laser beam travel before it disappears completely?
3.	If a laser can cause a blind spot on the eye, how can a laser
	be used in eye surgery to attach retinas?
4.	Are all lasers dangerous?  What is done to make them safe to work with?
5.	How has the laser helped communications?
6.	How much do lasers cost?  Which one is the most expensive and
	what is it used for?
7.	What makes the laser a good measuring tool?
8.	How can a laser be used in printing?  Does it burn the paper?
9.	What is the biggest laser you have seen?  The smallest?
10.	Do you think that lasers can be used as weapons?
	Why or why not?
11.	Do you foresee lasers as household tools.  If so what
	might they be used for?
12.	What kinds of advancements in the laser field may occur
	in the next ten years?


					I thank you, my brother thanks you.
						
							Dennis Wodarz
							AT+T Technologies
							IW 1b-339
							312+979-7971
							!ihnp4!iwu1c!wodarz
-- 

					Dennis Wodarz
					ihnp4!iwu1c!wodarz
					312+979-7971