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Why Hot Water Freezes Faster Than Cold—Physicists Solve the Mpemba Effect — Editor’s Picks — Medium
Why Hot Water Freezes Faster Than Cold—Physicists Solve the Mpemba Effect Aristotle first noticed that hot water freezes faster than cold water but chemists have always struggled to explain the paradox. Until now Water may be one of the most abundant compounds on Earth, but it is also one of more mysterious. For example, like […]
NOVA | Earth From Space
“Earth From Space” is a groundbreaking two-hour special that reveals a spectacular new space-based vision of our planet. Produced in extensive consultation with NASA scientists, NOVA takes data from earth-observing satellites and transforms it into dazzling visual sequences, each one exposing the intricate and surprising web of forces that sustains life on earth. Viewers witness […]