Content Sources Used:

http://inventors.about.com/od/lstartinventions/a/laser.htm

http://web.mit.edu/invent/iow/hall3.html

http://www.howstuffworks.com/laser.htm

http://www2.keck.hawaii.edu/optics/lgsao/lgsbasics.html

University Physics, Wolfgang Bauer and Gary D. Westfall, 2011
(Specifically Chapter 38.5 on Lasers)

PHYSICS (Volume Two), Cutnell & Johnson, 7th Edition, 2007
(Specifically Chapter 30.8 on Lasers and their applications)

Images:

http://www.howstuffworks.com/cd.htm/printable

http://materion.com/Businesses/Microelectronics%20and%20Services.aspx

http://www.gemini.edu/gallery/v/gn/lgs/lgs_from_cfht_green_sm.jpg.html

http://www.brighthub.com/science/space/articles/22545.aspx?image=48391

http://www.indiastudychannel.com/attachments/Resources/129632-25051-untitled1.bmp

http://physics.schooltool.nl/quantumoptics/images/content/emission.gif

http://media-2.web.britannica.com/eb-media/61/96861-050-FD2C1521.jpg

http://gs46.inmotionhosting.com/~worldw15/laser_history.htm

http://www.physics.uiowa.edu/adventure/fall_2005/oct_15-05.html

http://www.olympusfluoview.com/java/stimulatedemission/index.html

http://opticsclub.engineering.ucdavis.edu/

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Thomas Edwards - Physics 212x - F05 - 2011