Entity: JETSTREAM
The term 'JETSTREAM' refers to a long, narrow, high-speed wind current near the tropopause, typically blowing from west to east and exceeding speeds of 250 miles per hour. It plays a crucial role in weather patterns and atmospheric circulation.
JETSTREAM
Etymology
The term 'JETSTREAM' originated from the combination of 'jet' referring to high-speed aircraft and 'stream' indicating a continuous flow.
Definition
A JETSTREAM is a narrow, high-speed wind current located near the tropopause, flowing predominantly from west to east and often exceeding speeds of 250 miles per hour. It plays a significant role in shaping global weather patterns and atmospheric circulation.
Historical Context
The discovery and understanding of JETSTREAMs date back to the early 20th century, with advancements in meteorology and aviation technology. Scientists and pilots recognized the impact of these powerful wind currents on flight routes and weather systems.
Cultural Significance
JETSTREAMs have become a crucial element in modern aviation, influencing flight durations, fuel efficiency, and route planning. They also play a vital role in meteorology, affecting the formation of weather fronts and storm systems.
Related Concepts
- Tropopause
- Atmospheric Circulation
- Weather Fronts
See Also
A powerful, fast-moving wind current located near the tropopause, flowing predominantly from west to east and reaching speeds exceeding 250 miles per hour.