Fizikos terminų žodynas : lietuvių, anglų, prancūzų, vokiečių ir rusų kalbomis. – Vilnius : Mokslo ir enciklopedijų leidybos institutas. Vilius Palenskis, Vytautas Valiukėnas, Valerijonas Žalkauskas, Pranas Juozas Žilinskas. 2007.
Ray transfer matrix analysis — (also known as ABCD matrix analysis) is a type of ray tracing technique used in the design of some optical systems, particularly lasers. It involves the construction of a ray transfer matrix which describes the optical system; tracing of a light… … Wikipedia
Lens (pas-de-calais) — Pour les articles homonymes, voir Lens. Panorama de Lens depuis le site Écopôle 11/19 à Loos en Gohelle … Wikipédia en Français
Ray tracing (physics) — In physics, ray tracing is a method for calculating the path of waves or particles through a system with regions of varying propagation velocity, absorption characteristics, and reflecting surfaces. Under these circumstances, wavefronts may bend … Wikipedia
Lens (optics) — For other uses, see Lens. A lens. Lenses can be used to focus light. A lens is an optical device with perfect or approximate axial symmetry which tra … Wikipedia
Lens (Pas-de-Calais) — Pour les articles homonymes, voir Lens. 50° 25′ 56″ N 2° 50′ 00″ E … Wikipédia en Français
Ray-Ban Wayfarer — Wayfarers redirects here. For other uses, see Wayfarer. The Ray Ban Wayfarer is a design of sunglasses manufactured by Ray Ban since 1952, when their design was a revolutionary break from the metal eyewear of the past. Wayfarers enjoyed early… … Wikipedia
Ray Mears (author) — Infobox Person name = Ray Mears caption = birth date = birth date and age|1964|2|7 birth place = death date = death place = other names = known for = Bushcraft and survival techniques occupation = Television presenter and author nationality =… … Wikipedia
Ray Lloyd — Infobox Wrestler name=Ray Lloyd names=Glacier Coach Buzz Stern Sugar Ray Lloyd height=6ft. 2in. (188 cm) weight=245lb. (111 kg) birth date =May 1964 death date = birth place =Brunswick, Georgia, U.S. resides=Kissimmee, Florida, U.S. billed=… … Wikipedia
Ray-Ban Aviator — Aviator sunglasses are a style of sunglasses that were developed by Ray Ban in 1937. They are characterized by dark, often reflective lenses having an area two or three times the area of the eye socket, and metal frames with wire temples which… … Wikipedia
X-ray microscope — An X ray microscope uses electromagnetic radiation in the soft X ray band to produce images of very small objects. Unlike visible light microscopes, X rays do not reflect or refract easily, and they are invisible to the human eye. Therefore the… … Wikipedia
