color-blind plate
1Color blindness — Colorblind and Colourblind redirect here. For other uses, see Colorblind (disambiguation). Color blindness or color deficiency Classification and external resources An 1895 illustration of normal vision and various kinds of color blindness …
2Color photography — Color film redirects here. For the motion picture equivalent, see Color motion picture film. A circa 1850 Hillotype photograph of a colored engraving. Long believed to be a complete fraud, recent testing found that Levi Hill s process did… …
3test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …
4Traffic light — The traffic light, also known as traffic signal, stop light, traffic lamp, stop and go lights, robot or semaphore, is a signaling device positioned at a road intersection, pedestrian crossing, or other location. Its purpose is to indicate, using… …
5Nicholas Mayall — Nicholas U. Mayall Born …
6Brian Foster — Infobox Cyclist ridername = Brian Foster image size = image caption = fullname = Brian Keith Foster nickname = Dirt , The Blue Falcon , BF dateofbirth = birth date and age |1972|6|29 height = 1.85m (6 ft 1 in Imperial) weight = 74.8kg (165lbs.… …
7Clarence Thomas — Associate Justice of the Supreme Court of the United …
8Ron Paul — This article is about the man and his life in general. For details and news related to his ongoing 2012 presidential campaign, see Ron Paul presidential campaign, 2012. Ron Paul …
9Camera — For other uses, see Camera (disambiguation). Various cameras A camera is a device that records and stores images. These images may be still photographs or moving images such as videos or movies. The term camera comes from the camera obscura… …
10photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
