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.
Following these simple steps may help ensure that your relaxing cup of tea doesnât cause bad health effects. And always check with your healthcare provider to make sure tea is safe for you, or if you have any questions or concerns about the side effects of tea. If you enjoyed this article on the side effects of tea, you may also like: 1  Tea and Caffeine. 2  51 Tea Facts Every Tea Lover Should Know. 3  5 Incredible Health Benefits of Herbal Teas. 4  Best Tea Books. 5  How Tea Accessories Add to Your Gourmet Tea Experience.