Quantum mechanics/Casimir effect in one dimension. Abstract The Casimir effect is interesting because it introduces the concept of Ramanujan summation of the divergent series, 1+2+3+4+..., and because it offers experimental evidence that empty space is not truly empty. Every step in this derivation of the Casimir effect uses straight-forward and familiar mathematics.
Man's Kidney Failure Linked To Massive Tea Consumption. The puzzling case of a 56-year-old U.S. man who suddenly developed weakness, fatigue and body aches is leading doctors to warn that massive consumption of tea may be responsible.
You are here. Too Much Green Tea (or Matcha!) Could Lead to Liver Damage. You've kicked your coffee habit by turning to a few green teas a dayâsmart move, considering What Drinking Green Tea Can Really Do for You. But despite all the health perks that come with that cup, downing too many in a day can actually make some people sick.