Each day we bring you videos from around the Internet to show you how they make stuff.
A telescope (Photo: Pixabay)
Mumbai: The telescope was invented by a Dutch optician four centuries ago, before which it was believed that the Earth is the centre of everything. The theory that it actually revolved around the sun was discounted in the hands of an Italian astronomer Galileo. The telescope brought reality into focus!
The video of the day shows how a telescope is built. Watch and learn:
( Source : Deccan Chronicle. )
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