defocused beam
Смотреть что такое "defocused beam" в других словарях:
laser beam — noun The light emitted by a laser. Depending on whether the laser beam is defocused or focused, the CO2 laser can perform two distinct therapeuteic functions … Wiktionary
mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph … Universalium
spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… … Universalium
Space-based solar power — Left: Part of the solar energy is lost on its way through the atmosphere by the effects of reflection and absorption. Right: Space based solar power systems convert sunlight to microwaves outside the atmosphere, avoiding these losses, and the… … Wikipedia
Solar power satellite — A solar power satellite, or SPS or Powersat, as originally proposed would be a satellite built in high Earth orbit that uses microwave power transmission to beam solar power to a very large antenna on Earth. Advantages of placing the solar… … Wikipedia
Soft tissue laser surgery — Laser surgery offers unique surgical capabilities and significant benefits to both patients and surgeons [D.H. Sliney, S.L. Trokel: Medical lasers and their safe use, ISBN 3 540 97856 9] . In soft tissue laser surgery, interaction of laser light… … Wikipedia
Rosacea — (IPAEng|rəʊˈzeɪʃə) is a common but often misunderstood condition that is estimated to affect over 45 million people worldwide. It affects mostly caucasians of mainly north western European descent, and has been nicknamed the curse of the Celts by … Wikipedia
Catadioptric system — A 150 mm aperture catadioptric telescope (Maksutov) A catadioptric optical system is one where refraction and reflection are combined in an optical system, usually via lenses (dioptrics) and curved mirrors (catoptrics). Catadioptric… … Wikipedia
Technology in The Hitchhiker's Guide to the Galaxy — The fictional universe of The Hitchhiker s Guide to the Galaxy series by Douglas Adams is a galaxy spanning society of interacting extraterrestrial cultures, so the technological level in the series is highly advanced, though often unreliable.… … Wikipedia
