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प्रश्न
What does the word equinox mean?
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उत्तर
The word Equinox comes from the Latin words aequi, which means "equal," and nox, which means "night."
Equinox is the time or date (twice each year) at which the sun crosses the celestial equator, when day and night are of approximately equal length (about 22 September and 20 March).
संबंधित प्रश्न
Describe two characteristics of rotation.
What is meant by rotation of the earth?
What is the speed of rotation at the equator?
Give reasons for the following statement:
The speed of rotation at Leningrad (60°N), Genoa (45°N) and Singapore (0°N) along the Earth’s axis is not the same.
Give reasons for the following:
Sun rises on the east.
Give reasons for the following:
The speed of the rotation of the earth is greater at the Equator than at the Arctic Circle.
Give reasons for the following:
Winds are deflected to the right in Northern Hemisphere and to the left in Southern Hemisphere.
What’s the solution?
Amit wants to take his granny to Australia which is in the southern hemisphere. But she cannot bear very cold weather. When should they make this trip?
Use your brain power !
How many rotations does the earth complete during one revolution around the sun?
What is the equator?
