ultraviolet photograph
1ultraviolet photograph — Any photograph that records the document under ultraviolet illumination. With some of these the ultraviolet radiation strikes the film, but with others a filter is employed so that the only visual fluorescence caused by the ultraviolet is… …
2Ultraviolet photography — is a photographic process of recording images by using light from the ultraviolet (UV) spectrum only.OverviewLight which is visible to the human eye covers the spectral region from about 400 to 750 nanometers. This is the radiation spectrum used… …
3ultraviolet astronomy — Study of astronomical objects and phenomena by observing the ultraviolet radiation (UV radiation) they emit. It has yielded much information about chemical abundances and processes in interstellar matter, the Sun, and other stellar objects, such… …
4ultraviolet filter — Photog. a filter used on a lens to absorb ultraviolet radiation that may impart an undesirable blue cast to a photograph. Also called UV filter. * * * …
5ultraviolet filter — Photog. a filter used on a lens to absorb ultraviolet radiation that may impart an undesirable blue cast to a photograph. Also called UV filter …
6Neon lighting — Times Square, New York City, has been famous for elaborate neon lighting displays since th …
7Neon sign — …
8Dispersive prism — Photograph of a triangular prism, dispersing light …
9Photography — is the art, science and practice of creating durable images by recording light or other electromagnetic radiation, either electronically by means of an image sensor or chemically by means of a light sensitive material such as photographic… …
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… …
