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Home > Science Underground > Making a Phone Call in Ancient Africa
Podcast: Science Underground
Episode:

Making a Phone Call in Ancient Africa
Category: Science & Medicine
Duration: 00:02:01
Publish Date: 2016-02-21 04:00:00
Description:

To send messages over long distances, the ancients used a drum. Recently, scientists have discovered how drum beats travel for miles with the help of the surface of the Nile.
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