WHATIS DESIGN??? A DESIGN IS PLAN FOR: Manufacturing an artifact refrigerator or a rug Building the mean of manufacture A factory or a chemical plant Building structure A bridge or a baseball stadium Implementing an organization A hospital emergency room A air transportation system
Recently I wrote about 10 qualities of a good employee, which prompted quite a few people to ask about the attributes of a good manager. There isn’t a magic formula for good management, of course, but if you’re a manager, perhaps these tips will help you be more effective. 1. Choose a field thoughtfully. Make it one you enjoy. It’s hard to be productive without genuine enthusiasm. This is true whether you’re a manager or employee
由于晶格具有周期性,一些物理量具有周期性,如势能函数: ( ) ( ) 1 1 2 2 3a3 V x V x l a l a l K K G G G = + + + —— 如图 XCH_001_024 所示,A 和 A’两点势能相同。 —— 势能函数是以 1 2 3 a , a , a G G G 为周期的三维周期函数 引入倒格子,可以将三维周期性函数展开为傅里叶级数