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| abstraction > mathematical concept > number > constant > fundamental physical constant > atomic constant > weak mixing angle | 
| weak mixing angle comparison table | ||||||
| Subject | has equation | is an instance of | has uncertainty | is a kind of | has symbol | has value | 
|---|---|---|---|---|---|---|
| atomic constant | fundamental physical constant | changes in value are due solely to an increase in measurement accuracy or convention | ||||
| weak mixing angle | ![]()  | atomic constant | 0.0019 | sin2θW | 0.2224 | 
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