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Question

The rotation and revolution speed of EARTHA globe (biggest globe in the world) is maintained as per that of the _____.

A
Sun
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B
Earth
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C
Moon
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D
Venus
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Solution

The correct option is B Earth
Eartha mimics the Earth's movements inside a weatherproof three-story glass atrium at Delorme mounted on a custom-designed, mechanized cantilever arm.

Eartha is tilted on a 23.5 degree axis, mimicking the real Earth's angle. The surface is composed of 792 panels printed from a computerized database and incorporating shaded relief and depth info, roadways and cities. According to DeLorme, it's the largest Earth image ever created.

Eartha takes 18 leisurely minutes to make a complete cycle, a speed that ensures that even the smallest visitor won't get sucked into her orbit. But Eartha can also reportedly be accelerated to a speed that zips though an entire Earth year in 60 seconds.

Hence, option B is the correct option.

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