The 2025 Jeep Meridian includes "Longitude" as its entry-level trim and "Longitude Plus" as a mid-tier option.
Historical Notes
- Determining longitude was a major navigation challenge; John Harrison’s marine chronometer (18th century) provided a practical solution by keeping accurate time at sea.
- Adoption of the Greenwich prime meridian at the International Meridian Conference (1884) standardized global longitude references.
The Invisible Anchors: A Deep Dive into Meridians Meridians of longitude are imaginary north-south lines that connect the North and South Poles, serving as the vertical half of Earth’s geographic grid. Unlike the horizontal parallels of latitude, which stay the same distance apart, meridians are widest at the Equator and converge to meet at the poles. Key Landmarks of Longitude
Applications
- Navigation (maritime, aviation)
- Cartography and GIS
- Timekeeping and time zones (time zones tied roughly to longitude)
- Telecommunications, geolocation services, emergency response
- Geophysical research and surveying
When you see coordinates (e.g., 40.7128° N, 74.0060° W), the second number is your meridian longitude relative to the 0° line. GPS has modernized the concept, but it hasn't changed the fundamental principle: longitude is angular time.
Longitude and Time Longitude and time are inextricably linked. Because the Earth rotates 360 degrees in 24 hours, it turns 15 degrees every hour. Therefore, every degree of longitude represents a four-minute time difference from its neighbor.
- National Oceanic and Atmospheric Administration (NOAA) - Understanding Longitude and Latitude
- International Meridian Conference - History of Longitude
- Britannica - Longitude and Latitude
For further learning, explore the following resources:
is an imaginary semicircular line of longitude that runs from the North Pole to the South Pole. Brainly.in Prime Meridian (0°)



