Item:Q4858: Difference between revisions

Created a new Item: angle of repose, (of a granular material) steepest angle of descent or dip relative to the horizontal plane to which a material can be piled without slumping. At this angle, the material on the slope face is on the verge of sliding
 
Created claim: subclass of (P1): slope (Q4859)
 
Property / subclass of
 
Property / subclass of: slope / rank
 
Normal rank