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Latest Efflorescence Stories

a2f6e56cd97b022577c1ee78c175fd881
2009-09-10 10:49:47

Many a historic landmark is defaced with graffiti, but the spray paint can only be removed – if at all – using caustic solutions which risk damaging the underlying surface.


Word of the Day
quilisma
  • In medieval musical notation, a sign or neume denoting a shake or trill.
The word 'quilisma' comes from a Greek word meaning 'a roll'.