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- Search Terms:ISSN: 00280836AndISSN: 14764687AndVolume Number: 470AndIssue Number: 7334AndStart Page: 343AndDate: 2011 Revise Search
- 1From: Nature. (Vol. 470, Issue 7334) Peer-ReviewedYou've probably noticed that, if you look at it from the side, a straw in a glass of water seems to bend. This is because light bends and slows down when it travels from air into water or other substances. How much the...