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 Radial the one design Laser rig and hull was introduced in 1971, the Radial sail and mast was created in the 1980s. In 1988 the Laser Women's World Championship began using the Laser Radial. They are a good training aid to start learning to sail a Laser but the Laser Radial is a good racing boat in its own right and some sailors (generally women) progress to become professional Radial sailors. The desired weight for sailing a Radial is . The Laser Radial was chosen for singlehanded women discipline at the Summer Olympic starting with the 2008 summer games regatta in