underwater photography

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• Underwater photography — is the process of taking photographs while under water. It is usually done while scuba diving, but can be done while snorkeling or swimming.OverviewUnderwater imaging is considered an especially challenging area of photography, since it requires… …   Wikipedia

• Photography — 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… …   Wikipedia

• Underwater sports — include a range of sports, mostly involving the use of fins and often including some element of breath hold, snorkelling or scuba. The governance of these sports involves some controversies.Some sports here are related to some events in sports… …   Wikipedia

• Underwater videography — is the branch of underwater photography concerned with capturing underwater moving images either as a recreational diving or commercial documentary or movie making activity.Limitations of Underwater VideoThe primary difficulty in underwater… …   Wikipedia

• Underwater — is a term describing the realm below the surface of water where the water exists in a natural feature (called a body of water) such as an ocean, sea, lake, pond, or river. Three quarters of the planet Earth is covered by water. A majority of the… …   Wikipedia

• photography, 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… …   Universalium

• Underwater archaeology — is the study of past human life, behaviours and cultures using the physical remains found in salt or fresh water or buried beneath water logged sedimentMuckelroy, K., Maritime archaeology. Cambridge University Press 1978. ISBN 0 521 29348 0] . It …   Wikipedia

• Photography and the law — A No Photography sign, commonly placed in properties where the owner objects to or it is illegal to take photographs (though in some jurisdictions, this is not a legal requirement). Photography tends to be protected by the law through copyright… …   Wikipedia

• Photography in Denmark — Peter Faber: Ulfeldts Plads (1840), Denmark s oldest photograph on record …   Wikipedia

• Topic outline of photography — Photography is the process of making pictures by means of the action of capturing light on a film. Light patterns reflected or emitted from objects are recorded onto a sensitive medium or storage chip through a timed exposure. The process is done …   Wikipedia

• photography — /feuh tog reuh fee/, n. 1. the process or art of producing images of objects on sensitized surfaces by the chemical action of light or of other forms of radiant energy, as x rays, gamma rays, or cosmic rays. 2. cinematography. [1839; PHOTO +… …   Universalium