====== Covariant and Contravariant Coordinates ======

<tabbox Why is it interesting?> 
Covariant and contravariant coordinates are commonly used in [[models:special_relativity|special relativity]]. 
<tabbox Layman> 

<note tip>
Explanations in this section should contain no formulas, but instead colloquial things like you would hear them during a coffee break or at a cocktail party.
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<tabbox Student> 


  * The best explanation can be found in Chapter 4 in "A Student's Guide to Vectors and Tensors" by Daniel A. Fleisch
  * See also http://www.project-tartarus.com/2017/05/what-are-covariant-and-contravariant-coordinates/


 
<tabbox Researcher> 

<note tip>
The motto in this section is: //the higher the level of abstraction, the better//.
</note>

--> Common Question 1#

 
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--> Common Question 2#

 
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<tabbox Examples> 

--> Example1#

 
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--> Example2:#

 
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<tabbox History> 

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