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Latest Takeshi Naota Stories

2005-06-22 13:05:00

A burst of high-frequency sound waves is enough to turn a range of oily liquid mixtures to jelly. Because the reaction is reversible, it could be used to remotely control the viscosity of liquid shock absorbers in cars or of lubricants in robotic joints, or to temporarily solidify fuels and paints so they don't leak during transport. Engineers may one day even use the technology to make building dampers that absorb energy from external forces, prolonging a structure's life and preventing a...


Word of the Day
omphalos
  • The navel or umbilicus.
  • In Greek archaeology: A central boss, as on a shield, a bowl, etc.
  • A sacred stone in the temple of Apollo at Delphi, believed by the Greeks to mark the 'navel' or exact center-point of the earth.
'Omphalos' comes from the ancient Greek.
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