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Latest Hong Koo Kim Stories

2012-07-02 13:44:37

Pitt nanoscientists suggest the use of vacuums to overcome the limits of conventional silicon-based semiconductor electronics With the advent of semiconductor transistors–invented in 1947 as a replacement for bulky and inefficient vacuum tubes–has come the consistent demand for faster, more energy-efficient technologies. To fill this need, researchers at the University of Pittsburgh are proposing a new spin on an old method: a switch from the use of silicon electronics back to...


Word of the Day
cruet
  • A vial or small glass bottle, especially one for holding vinegar, oil, etc.; a caster for liquids.
This word is Middle English in origin, and ultimately comes from the Old French, diminutive of 'crue,' flask.
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