Wednesday 23 June 2010

How Heavy is a Neutrino?

The latest data indicates that the mass of a neutrino is no more than 0.28 eV, which in simpler terms is less than one billionth the mass of a single hydrogen atom! I'm not sure of the significance of this, but maybe this piece will help your understanding!

Your Wednesday questions are:-
  1. What type of creature was Harriet that died today in 2006 aged approximately 175 years old?

  2. Gamal Abdel Nasser (right) was elected President of which country today in 1956?

  3. Which golfer was born today in 1963 in Glasgow and has won the European Order of Merit a record eight times?
Yesterday's Answers: 1. Judy Garland; 2. Jaime Sommers ; 3. John Hunt

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