Ruby laser weaknesses in the lining. Ruby lasers were used extensively in tattoo and hair removal, but are being replaced by alexandrite and s in this application. The ruby laser was the first laser to be made functional. Built by Theodore Maiman in 1960, the device was created out of the concept of an "optical maser," a maser that could operate in the visual or infrared regions of the spectrum. In 1958, after the inventor of the maser, Charles Townes, and his colleague, Arthur Schawlow, published an article in the "Physical Review" regarding the idea of optical masers, the race to build
Dazer Laser statement that "the threats vision is temporarily impaired, their balance is effected, and they become affected by nausea", calling the weapon a "puke-ray" and "chunder-beam". By the end of 2010, LEI's website said that "in some cases, a feeling of nausea may occur, however the Dazer Laser® is not intended to make you sick." 2008 - Laser Energetics completes its research and begins the physical engineering of its Dazer Laser." 2009 - Laser Energetics announces its nonlethal laser weapon. 2010 - Results from for the eye safety study proves the Dazer Laser can be operated safely. Dazer Laser first sale