manipulation
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Nanotechnology
Microbubble dynamics in boiling water enable precise fluid manipulation
By controlling the distance between bubbles, the researchers have successfully changed the synchronized state and frequency of the vibrations of the two bubbles. Credit: Kyotou/Namura Lab Clock pots never boil, and as an old proverb, many of us are at least keeping our eyes on the pot, waiting for the bubbles to begin. Behind the complex physical mechanisms at work,…
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Science
Archaeological research uncovers world’s oldest evidence of livestock horn manipulation
Left: Sheep skull T54–1 viewed (a) from the front and (b) from the left front. Main features: (1) raised areas between horns, (2) perforated depressions. Right: Sheep skull T54–2 shown (a) from the front and (b) from the left front, with an enlarged view of the frontal region between the horn core bases. Main features: (1) smooth area without sutures,…
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