laser. Today, all such devices operating at frequencies higher than microwaves (approximately above 300 GHz) are called lasers (e.g. infrared lasers,...
113 KB (12,669 words) - 02:30, 27 August 2024
are lasers! Lasers are revolutionary. Lasers are the future. On January 4, 2011, Billboard revealed two guest appearances on Fiasco's album Lasers. The...
65 KB (6,131 words) - 14:40, 17 August 2024
Laser radiation safety is the safe design, use and implementation of lasers to minimize the risk of laser accidents, especially those involving eye injuries...
52 KB (6,688 words) - 21:29, 13 August 2024
A laser weapon is a type of directed-energy weapon that uses lasers to inflict damage. Whether they will be deployed as practical, high-performance military...
52 KB (4,071 words) - 06:02, 15 August 2024
powering most diode lasers, this class of lasers is sometimes termed injection lasers, or injection laser diodes (ILD). As diode lasers are semiconductor...
52 KB (6,412 words) - 19:46, 2 September 2024
ion laser is a gas laser that uses an ionized gas as its lasing medium. Like other gas lasers, ion lasers feature a sealed cavity containing the laser medium...
7 KB (953 words) - 13:07, 27 November 2023
Nd:YAG laser is used where very high power is needed and for boring and engraving. Both CO2 and Nd/Nd:YAG lasers can be used for welding. CO2 lasers are...
22 KB (2,809 words) - 11:50, 5 September 2024
visible spectrum as blue or violet. Blue lasers can be produced by: direct, inorganic diode semiconductor lasers based on quantum wells of gallium(III)...
18 KB (1,905 words) - 21:45, 22 August 2024
1.15 micrometres. Gas lasers using many gases have been built and used for many purposes. Carbon dioxide lasers, or CO2 lasers can emit hundreds of kilowatts...
8 KB (875 words) - 04:18, 12 May 2024
materials. Lasers have been used aboard spacecraft such as in the Cassini-Huygens mission. In astronomy, lasers have been used to create artificial laser guide...
24 KB (2,749 words) - 03:59, 22 July 2024