optical flare s
21Extreme ultraviolet lithography — (also known as EUV or EUVL ) is a next generation lithography technology using the 13.5 nm EUV wavelength. EUVL opticsEUVL is a significant departure from the deep ultraviolet lithography used today. All matter absorbs EUV radiation. Hence, EUV… …
22X-ray astronomy — X rays start at 0.008 nm and extend across the electromagnetic spectrum to 8 nm, over which the Earth s atmosphere is opaque. X ray astronomy is an observational branch of astronomy which deals with the study of X ray observation and detection… …
23Proxima Centauri — Coordinates: 14h 29m …
24rocket and missile system — ▪ weapons system Introduction any of a variety of weapons systems that deliver explosive warheads to their targets by means of rocket propulsion. Rocket is a general term used broadly to describe a variety of jet propelled missiles… …
25Anamorphic format — is a term that can be used either for the cinematography technique of capturing a widescreen picture on standard 35 mm film, or other visual recording media with a non widescreen native aspect ratio, or a photographic projection format in which… …
26Photographic lens — A photographic lens (also known as objective lens or photographic objective) is an optical lens or assembly of lenses used in conjunction with a camera body and mechanism to make images of objects either on photographic film or on other media… …
27Wolf 359 — Starbox begin name=Wolf 359 Starbox image caption= Wolf 359 is shown near the ecliptic in the southern region of Leo. It is invisible to the naked eye.Starbox observe epoch=J2000 constell=Leo ra=RA|10|56|28.99cite web url=http://simbad.u… …
28AU Microscopii — Starbox begin name=AU Microscopii Starbox image caption=Microscopii s debris disk. Starbox observe epoch=J2000 ra=RA|20|45|09.5318 dec=DEC| 31|20|27.238 appmag v=8.61 constell=Microscopium Starbox character class=M1 Ve b v=1.45 u b=1.01… …
29Horn antenna — Pyramidal microwave horn antenna, with a bandwidth of 0.8 to 18 GHz. A coaxial cable feedline attaches to the connector visible at top. This type is called a ridged horn; the curving fins visible inside the mouth of the horn increase the antenna… …
309K22 Tunguska — Infobox Weapon name=9K22 Tunguska NATO reporting name: SA 19 Grison caption=9K22 Tunguska M Gun/Missile Air Defence System. origin=flagcountry|Soviet Union type=Tracked SAM system is ranged= is bladed= is explosive= is artillery= is vehicle=yes… …
