Mgtrben news
05-12-2010, 04:40 PM
This weekend marks the 50th anniversary of the first demonstration of a ruby laser in the US Hughes Research Labs.
source (http://news.bbc.co.uk/go/rss/-/1/hi/sci/tech/8675972.stm)
source (http://news.bbc.co.uk/go/rss/-/1/hi/sci/tech/8675972.stm)