Why the sky is blue? Some people think it’s the reflection of the ocean, but that’s not accurate. Although sunlight appears white, it’s actually a mix of different colour wavelengths....
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5 Minutes
9 Minutes
Circumference of Earth is 24901 mi or 40075 km | From History to Practical Applications
The Circumference of Earth, measuring at 24,901 miles or 40,075 kilometers, stands as a fundamental geophysical parameter that has captivated scientists, explorers, and thinkers for generations....
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2 Minutes
Earth Rotation Speed, What is the rotational speed of the earth? Why can’t we feel the movement of the Earth?
How Fast is the Earth Rotation Speed? At the equator, the Earth rotation speed is at about 1670 km/hour (1037 mph). It takes 23 hours and 56 minutes (almost a full day) for the...
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3 Minutes
Earth spinning faster and faster, why?
Why is the Earth spinning faster and faster? Scientists have recorded the shortest day since measurements were made. According to the Time And Date site earth spinning faster and faster, which is the reference...
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3 Minutes
Earth Core Cooling | This is what will happen when the Earth’s core is cold?
Earth Core Cooling Earth core cooling very fast. Earth’s core freezes and cools at a rate of 1000 tons per second or 100,000 kg (220 462 lbs) in other words more than 31 billion...
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