shallow penetration
1Penetration diving — or no clear surface diving is a type of diving where the scuba diver enters a space from which there is no direct, purely vertical ascent to the safety of breathable air of the atmosphere at the surface. Several types of dive meet this condition …
2Shallow foundation — A shallow foundation is a type of foundation which transfers building loads to the earth very near the surface, rather than to a subsurface layer or a range of depths as does a deep foundation. Shallow foundations include spread footing… …
3Cone penetration test — A CPT truck operated by the USGS. The cone penetration test (CPT) is an in situ testing method used to determine the geotechnical engineering properties of soils and delineating soil stratigraphy. It was initially developed in the 1950s at the… …
4Earth exploration — Introduction the investigation of the surface of the Earth and of its interior. By the beginning of the 20th century most of the Earth s surface had been explored, at least superficially, except for the Arctic and Antarctic regions. Today the… …
5Shielded metal arc welding — (SMAW), also known as manual metal arc (MMA) welding, flux shielded arc welding …
6Sex positions — are positions which people may adopt during or for the purpose of sexual intercourse or other sexual activities. Sexual acts are generally described by the positions the participants adopt in order to perform those acts. Though sexual intercourse …
7Battle of Passchendaele — For other uses, see Passchendaele (disambiguation). Battle of Passchendaele Third Battle of Ypres Part of the Western Front of the First World War …
8Soviet deep battle — Deep battle was a military theory developed by the Soviet Union for its armed forces during the 1920s and 1930s. It was developed by a number of influential military writers, such as Vladimir Triandafillov and Mikhail Tukhachevsky who endeavoured …
9Molecular imaging — originated from the field of radiopharmacology due to the need to better understand the fundamental molecular pathways inside organisms in a noninvasive manner. Contents 1 …
10Schweinfurt–Regensburg mission — Infobox Military Conflict conflict=Schweinfurt Regensburg mission partof= World War II caption=1st Bomb Wing B 17 s over Schweinfurt, Germany date=August 17, 1943 place=Schweinfurt and Regensburg, Germany result=Pyrrhic Allied victory combatant1 …
