Great Circles and Small Circles
- Great circles and small circles are important concepts that help summarizes latitude and longitude.
- A great circle is any circle of Earth’s circumference whose centre coincides with the centre of the Earth. An infinite number of great circles can be drawn on the Earth.
- Every meridian in one-half of a great circle that passes through the poles. On flat maps, airlines and shipping routes appear to arch their way across oceans and landmasses.
- These are great circle routes, the shortest distance between two points on the Earth. Only one parallel is a great circle-the equatorial parallel.
- All other parallels diminish in ....
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Geography Of India
- 1 Coastal and Desert Landforms of India
- 2 Origin and Characteristics of Major River Systems
- 3 Integrated River Basin Governance
- 4 Interlinking of Rivers and their Ecological-Economic Trade-offs
- 5 Groundwater Stress Mapping
- 6 Patterns of Regional Disparities and Spatial Development in India
- 7 India’s Strategic Location in the Global and Regional Contexts
- 8 Geological Evolution of the Indian Subcontinent
- 9 India’s Geological Uniqueness: Some Salient Aspects
- 10 Peninsular Block, Himalayan Region, and Indo-Gangetic Plains: Comparative Features
