is doped with
71Laser construction — A laser is constructed from three principal parts:*An energy source (usually referred to as the pump or pump source ), *A gain medium or laser medium , and *Two or more mirrors that form an optical resonator . Pump sourceThe pump source is the… …
72Lanthanum(III) oxide — Chembox new Name = Lanthanum(III) oxide ImageFile = Lanthanum(III) oxide.jpg ImageName = Lanthanum(III) oxide IUPACName = Lanthanum(III) oxide OtherNames = Lanthanum sesquioxide Lanthana Section1 = Chembox Identifiers CASNo = 1312 81 8 RTECS =… …
73Jerzy Stanisław Janicki — (born 4 May 1956 in Piła, Poland), Ph.D. in physical sciences, member of the scientific and educational staff of the Physics Institute at Adam Mickiewicz University in Poznań (1980–1993). Contents …
74Walter Houser Brattain — Infobox Scientist name = Walter Brattain imagesize = 160px caption = Walter Houser Brattain (1902 1987) birth date = February 10, 1902 birth place = Amoy, China death date = October 13, 1987 death place = Seattle, Washington, USA nationality =… …
75Majority carriers — Majority carrier denotes the charge carrier which is primarily responsible for current transport in a piece of semiconductor. If an intrinsic semiconductor (which does not contain any impurity) is doped with N type impurity then the majority… …
76Rica Reinisch — (born April 6, 1965 in Seifhennersdorf, Saxony) is a retired swimmer from East Germany. She is 5 9 tall and weighs 132 lbs., and is a specialist in backstroke, setting four world records in the Moscow Games (three in 100 m backstroke: 1:01.51,… …
77Nuclear weapon design — The first nuclear weapons, though large, cumbersome and inefficient, provided the basic design building blocks of all future weapons. Here the Gadget device is prepared for the first nuclear test: Trinity. Nuclear weapon designs are physical,… …
78Yttrium orthovanadate — (YVO4) is a transparent crystal. It is commonly doped with neodymium to form , an active laser medium used in diode pumped solid state lasers. Undoped YVO4 is also used to make efficient high power polarizing prisms similar to Glan Taylor prisms …
79Gallium arsenide phosphide — (GalliumArsenicPhosphorus) is a semiconductor material, an alloy of gallium arsenide and gallium phosphide.Gallium arsenide phosphide is used for manufacturing red, orange and yellow light emitting diodes. It is often grown on gallium phosphide… …
80Iron Man's armor — refers to the powered metal suit worn by Tony Stark when he assumes his superhero role of Iron Man. The first version of the armor was created by Stark with the help of Ho Yinsen. Unlike most other superheroes, the appearance of Stark s armor has …
