folded system

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• Folded optics — is an optical system in which the beam is bent in a way to make the optical path much longer than the size of the system. Prismatic binoculars are a well know example …   Wikipedia

• System Development Corporation — (SDC), based in Santa Monica, California, was arguably the world s first computer software company.SDC started in 1955 as the systems engineering group for the SAGE air defense ground system at the RAND Corporation. RAND spun off the group in… …   Wikipedia

• Cape Folded System — noun a series of fold mountain ranges in South Africa, in the province of Western Cape, including the Zwartberg, Cedarberg, and Langeberg …  

• Folded unipole antenna — The folded unipole antenna was first devised for broadcast use by the late John H. Mullaney, an American radio broadcast pioneer, and consulting engineer. Designed to solve some difficult problems with existing medium wave (MW) amplitude… …   Wikipedia

• folded optics — noun An optical system in which prisms and/or mirrors are used to reduce the overall physical length of the system …   Wiktionary

• postal system — System that allows persons to send letters, parcels, or packages to addressees in the same country or abroad. Postal systems are usually government run and paid for by a combination of user charges and government subsidies. There are early… …   Universalium

• Yoshizawa-Randlett system — The origami crane diagram, using the Yoshizawa Randlett system The Yoshizawa Randlett system is a diagramming system used to describe the folds of origami models. Many origami books begin with a description of basic origami techniques which are… …   Wikipedia

• Pacific mountain system — ▪ mountains, North America Introduction  series of mountain ranges that stretches along the Pacific coast (Coast Ranges) of North America from northern British Columbia (Canada) to northwestern Mexico. They run for some 4,500 miles (7,250… …   Universalium

• reproductive system, human — Organ system by which humans reproduce. In females, the ovaries sit near the openings of the fallopian tubes, which carry eggs from the ovaries to the uterus. The cervix extends from the lower end of the uterus into the vagina, whose opening, as… …   Universalium

• 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

• immune system — Anat. a diffuse, complex network of interacting cells, cell products, and cell forming tissues that protects the body from pathogens and other foreign substances, destroys infected and malignant cells, and removes cellular debris: the system… …   Universalium