A clear double walled brandy snifter appears to fill with liquid from its base for the first twelve hours of the day, and then slowly empties for the second half.
It's not half full or half empty...it's six o'clock.-- 2 fries shy of a happy meal, Jul 12 2009 Concentric hour ridges marked on the wall of the snifter? Or is this the Movado version?-- jurist, Jul 12 2009 <looks up movado, adds to lexicon> I hadn't pictured it having markings.-- 2 fries shy of a happy meal, Jul 13 2009 An optic-tock. [+]-- xenzag, Jul 13 2009 halfbakery