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
Laser Beam on Japan's Oricon Singles Chart; it sold 93,828 units in their first week of sales. It was the group's fourth consecutive charting single to reach number two on that chart. The following week, the singles fell to number 10; it sold 13,615 units in their second week of sales. It lasted for 16 weeks on the top 300 chart, selling 124,613 units by the end of 2011; they were the 58th best selling single's in that region. Singularly, "Laser Beam" peaked at number two on "Billboard"'s Japan Hot 100 chart. In South Korea, "Laser Beam" reached number 48 on their