Difference between revisions of "Dictionary:Obliquity factor/zh"

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(Created page with "倾斜因子")
 
(Created page with "式中,<math>\phi</math>表示再次辐射的方向和到达方向的角度。")
 
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{{#category_index:O|obliquity factor}}
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斯托克斯用惠更斯原理推导的,用来表示一个波的主要能量向前移动、阻止向后传播的因子:  
(&#x2202; blik&#x2019; wi t&#x0113;) A factor derived by Stokes for use with Huygens&#x2019; principle to show that the major energy in a wave moves forward and to prevent backward propagation:  
 
  
 
<center><math> cos{\frac{\phi}{2}} \approx \frac{1+cos{\phi}}{2} </math>,</center>
 
<center><math> cos{\frac{\phi}{2}} \approx \frac{1+cos{\phi}}{2} </math>,</center>
  
where <math>\phi</math> is the angle between the directions of reradiation and of approach.
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式中,<math>\phi</math>表示再次辐射的方向和到达方向的角度。

Latest revision as of 14:16, 19 February 2019

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斯托克斯用惠更斯原理推导的,用来表示一个波的主要能量向前移动、阻止向后传播的因子:

,

式中,表示再次辐射的方向和到达方向的角度。