あんそくかく
安息角
1. angle of repose
2. Angle of reposeThe angle of repose or, more precisely, the critical angle of repose, of a granular material is the steepest angle of descent or dip of the slope relative to the horizontal plane when material on the slope face is on the verge of sliding. This angle is in the range 0°–90°. When bulk granular materials are poured onto a horizontal surface, a conical pile will form.
Read “Angle of repose” on English Wikipedia
Read “安息角” on Japanese Wikipedia
Read “Angle of repose” on DBpedia
Read “Angle of repose” on English Wikipedia
Read “安息角” on Japanese Wikipedia
Read “Angle of repose” on DBpedia
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