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buoy, floating object anchored at a definite location to guide or warn mariners, to mark positions of submerged objects, or to moor vessels in lieu of anchoring. Two international buoyage systems are used to mark channels and submerged dangers.
- Cardinal System
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- Sonobuoy
Other articles where sonobuoy is discussed: sonar: …be...
- Cardinal System
A buoy (/ ˈbɔɪ, buː.i /; boy, BOO-ee) [1][2] is a floating device that can have many purposes. It can be anchored (stationary) or allowed to drift with ocean currents. History. The ultimate origin of buoys is unknown, but by 1295 a seaman's manual referred to navigation buoys in the Guadalquivir River in Spain. [3] .
Fluid pressure increases with depth because of the (gravitational) weight of the fluid above. This increasing pressure applies a force on a submerged object that increases with depth. The result is buoyancy. However, at the time of Archimedes, gravity had yet to be conceptualized.
Buoys are floating devices used in oceans and large bodies of water for navigation, data collection, and environmental monitoring. In the context of climate science, buoys play a crucial role in tracking ocean conditions, which are vital for understanding phenomena like the El Niño-Southern Oscillation (ENSO) and other climate oscillations.
Buoys are floating devices anchored to the seabed, used primarily for navigation and marking specific locations in water bodies. They serve critical functions, including indicating safe passage for vessels, warning of hazards, and providing data for environmental monitoring.
The meaning of BUOY is float; especially, nautical : a floating object moored to the bottom to mark a channel or something (such as a shoal) lying under the water. How to use buoy in a sentence.
When an object is immersed in a fluid, the pressure on its bottom is greater than the pressure on its top. This results in an upward force called buoyancy.
