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.
Green Tea and Insomnia. Drinking too much green tea may lead to insomnia due to the caffeine in the tea. Caffeine has a central nervous system stimulating effect, which may interfere with sleep, the University of Washington notes.reen Tea and Insomnia. Drinking too much green tea may lead to insomnia due to the caffeine in the tea. Caffeine has a central nervous system stimulating effect, which may interfere with sleep, the University of Washington notes.