I describe the basics of ruby laser design. I'm building a laser with about 8KJ of electrical pump energy. http://www.susiebeesley.co.uk/wp-content/uploads/2013/11/PKIlampbrochure.pdf http://www.perkinelmer.de/PDFS/downloads/dts_applicationnotehighperformanceflash_final071004.pdf http://www.fenixtechnology.com/fenixcalc.html http://www.i-fiberoptics.com/