Item:Q5780: Difference between revisions

 
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Property / subclass of
 
Property / subclass of: energy source / rank
 
Normal rank
Property / subclass of
 
Property / subclass of: electromagnetic energy / rank
 
Normal rank
Property / subclass of
 
Property / subclass of: physical quantity / rank
 
Normal rank
Property / has use
 
Property / has use: power engineering / rank
 
Normal rank