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A blue laser emits electromagnetic radiation with a wavelength between 400 and 500 nanometers, which the human eye sees in the visible spectrum as blue or violet. [1] Blue lasers can be produced by: direct, inorganic diode semiconductor lasers based on quantum wells of gallium (III) nitride at 380-417nm [2] [3] or indium gallium nitride at 450 ...
Craig Alexander Newmark (born December 6, 1952) is an American internet entrepreneur and philanthropist best known as the founder of the classifieds website Craigslist. Prior to founding Craigslist, he worked as a computer programmer for IBM, Bank of America, and Charles Schwab. Newmark served as chief executive officer of Craigslist from its ...
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craigslist. Craigslist (stylized as craigslist) is a privately held American company [5] operating a classified advertisements website with sections devoted to jobs, housing, for sale, items wanted, services, community service, gigs, résumés, and discussion forums.
Selling a massive Malibu, California, mansion and its 9.5-acre property in a private transaction brought Oakley founder James Jannard $210 million, the Los Angeles Times reported.
Nd:YAP laser (yttrium aluminium perovskite) 1.0646 μm [7] Flashlamp, laser diode. Surgery, tattoo removal, hair removal, research, pumping other lasers (combined with frequency doubling to produce a green 532 nm beam) Nd:Cr:YAG laser. 1.064 μm, (1.32 μm) solar radiation. Experimental production of nanopowders.
People generally don't associate blue-collar jobs with seven-figure bank accounts. Some millionaires, however, trace their fortunes to their time working as plumbers, farmers, construction workers,...
An excimer laser, sometimes more correctly called an exciplex laser, is a form of ultraviolet laser which is commonly used in the production of microelectronic devices, semiconductor based integrated circuits or "chips", eye surgery, and micromachining . Since the 1960s, excimer lasers have been widely used in high-resolution photolithography ...