PHYSICS & MATH

sand grains

Can Sand Flow Uphill? Engineering Researchers Discover How

The discovery of the uphill movement of the particles was complete serendipity. Read to learn more. While the idea of sand flowing uphill may sound foreign, engineering researchers have discovered how this could be possible.
Does Hot Water Freeze Faster Than Cold Water?

Does Hot Water Freeze Faster Than Cold Water?

Some claimed that hot water freezes faster than cold water. Continue reading to learn why. (Photo: Pexels/Dan Hamill) Does Hot Water Freeze Faster Than Cold Water? Many believe that cold water freezes faster than hot water.
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