As a physician, I have helped to care for many patients and families whose lives have been turned upside down by serious illnesses and injuries. In the throes of such catastrophes, it can be difficult to find cause for anything ...
Nov 27, 2019
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You've probably heard that gratitude is good for you. A mountain of scientific research backs up that idea. People who take time to reflect on the good things in their lives report higher life satisfaction levels, are often ...
Nov 21, 2018
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Ever notice how Harry Potter's T-shirt abruptly changes from a crewneck to a henley shirt in "The Order of the Phoenix," or how in "Pretty Woman," Julia Roberts' croissant inexplicably morphs into a pancake? Don't worry if ...
Mar 30, 2014
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A grating is any regularly spaced collection of essentially identical, parallel, elongated elements. Gratings usually consist of a single set of elongated elements, but can consist of two sets, in which case the second set is usually perpendicular to the first (as illustrated). When the two sets are perpendicular, this is also known as a mesh.
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