geophone mine

См. также в других словарях:

• Géophone — Un géophone est un capteur (et un transducteur), généralement de forme tubulaire, permettant l enregistrement et/ou la mesure du vecteur vitesse des vibrations sismiques (ou micro vibrations) au travers du sol (Ce n est ni un accéléromètre ni un… …   Wikipédia en Français

• Reflection seismology — (or seismic reflection) is a method of exploration geophysics that uses the principles of seismology to estimate the properties of the Earth s subsurface from reflected seismic waves. The method requires a controlled seismic source of energy,… …   Wikipedia

• Earth 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… …   Universalium

• Operation Igloo White — Part of the Vietnam War Date 1968–1973 Location Southern Laos Result …   Wikipedia

• Seismic wave — Seismic waves are waves that travel through the Earth, most often as the result of a tectonic earthquake, sometimes from an explosion. Seismic waves are also continually excited by the pounding of ocean waves and the wind. Seismic waves are… …   Wikipedia

• Opération Igloo White — Informations générales Date Janvier 1968 Février 1973 Lieu Piste Hô Chi Minh, Sud du Laos Issue Défaite de la stratégie américaine Belligérants …   Wikipédia en Français

• MythBusters (2005 season) — Country of origin Australia United States No. of episodes 26 (includes 7 specials) Broadcast Original channel Discovery Channel …   Wikipedia