Snowflake in the same micro-environment does not guarantee that each arm grow the same; indeed, for some crystal forms it does not because the underlying crystal growth mechanism also affects how fast each surface region of a crystal grows. Empirical studies suggest less than 0.1% of snowflakes exhibit the ideal six-fold symmetric shape. Very occasionally twelve branched snowflakes are observed; they maintain the six-fold symmetry. Snowflakes form in a wide variety of intricate shapes, leading to the notion that "no two are alike". Although nearly-identical snowflakes have been made in laboratory, they are very unlikely to be found in nature. Initial
Working: People Talk About What They Do All Day and How They Feel About What They Do for people who do commercials") and football coach George Allen ("You have to put a priority on everything you do each day"). As the foreword to the book points out, "Mr. Terkel found, work was a search, sometimes successful, sometimes not, 'for daily meaning as well as daily bread'... The oral histories in "Working" are wistful dispatches from a distant era...when management practices and computers were just beginning to transform the American workplace. In the last thirty years, productivity has soared but job satisfaction has plummeted. It is hard to read "Working" without wondering what has gone wrong." A bestseller