The correct spelling for the phrase "swelling current" is /ˈswɛlɪŋ ˈkʌrənt/. "Swelling" is spelled with a double "l" to indicate the elongation of the vowel sound /ɛ/ in the first syllable. "Current" is spelled as it sounds with the vowel sound /ʌ/ in the second syllable. The phrase refers to a strong, increasing flow of water. Accurate spelling ensures clear understanding and communication of important concepts in various fields, including hydrology and oceanography.
Swelling current refers to the increased flow of water in a river or body of water due to various factors such as excessive rainfall, snow melting, or high tides. It is characterized by a sudden rise in the water level and a stronger current compared to the normal conditions.
A swelling current occurs when there is a significant increase in the amount of water entering a river system, usually resulting from heavy precipitation. This surplus water rapidly fills up the river, causing the water level to rise above its usual range. As a result, the speed and force of the flowing water intensify, creating a pronounced current.
Swelling currents can also be caused by the melting of snow or glaciers during warmer months. The increased volume of water from the melting process leads to a rise in river levels and a subsequent strengthening of the water's flow. Additionally, high tides associated with astronomical forces, such as the gravitational pull of the moon and the sun, can contribute to swelling currents in coastal areas.
The consequences of a swelling current can include riverbank erosion, flooding, and potential damage to infrastructure located near the water's edge. These events can pose risks to human safety as well as impact the surrounding ecosystems.
Authorities often issue warnings and advisories to alert individuals living in affected areas about the potential hazards associated with swelling currents.
An electrical c. of constantly changing strength.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "swelling" in "swelling current" comes from the Old English word "swellan", which means "to grow or become larger". The term "current" comes from the Latin word "currere", meaning "to run". Together, the phrase "swelling current" describes a flowing body of water that is increasing in size or strength.