bottom contour
Смотреть что такое "bottom contour" в других словарях:
Contour line — This article is about lines of equal value in maps and diagrams. For more meanings of the word contour , see Contour (disambiguation). The bottom part of the diagram shows some contour lines with a straight line running through the location of… … Wikipedia
Sonar — This article is about underwater sound propagation. For atmospheric sounding, see SODAR. For other uses, see Sonar (disambiguation) … Wikipedia
Surfboard — For other meanings see Surfboard (disambiguation). A stack of boards in Waikiki during a surf competition … Wikipedia
Submarine navigation — underwater requires special skills and technologies not needed by surface ships. The challenges of underwater navigation have become more important as submarines’ spend more time underwater, travelling greater distances and at higher speed.… … Wikipedia
Underwater navigation — is the common reference term for navigation techniques learned by Scuba divers in order to accurately navigate in an underwater environment.Although it is considered a basic skill, it is normally only taught to a limited degree as part of basic… … Wikipedia
Alasmidonta atropurpurea — Cumberland elktoe Conservation status Endangered (IUCN 2.3)[1] … Wikipedia
Backcountry snowboarding — is a unique sport that is rapidly growing in popularity. The sport of backcountry snowboarding is characterized by the fresh tracks and deep powder that only the slopes of a remote mountainside can offer. The sport is a completely separate… … Wikipedia
Tone (linguistics) — Not to be confused with intonation (linguistics). Top tone ◌̋ ˥ … Wikipedia
Fisheries glossary — This is a glossary of terms used in fisheries, fisheries management and fisheries science. A * Abundance is a measure of how many fish are in a population or a fishing ground. See relative abundance and absolute abundance.* Acoustic survey a… … Wikipedia
coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… … Universalium
arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… … Universalium
