X-Git-Url: http://git.dev.opencascade.org/gitweb/?p=occt.git;a=blobdiff_plain;f=src%2FQuantity%2FQuantity_Work.hxx;h=1dd2167a4e86b22e41115f9b507a6132a25631ab;hb=c60ae7f6b19cd039a441ed3322ae233bfa9cd333;hpb=42cf5bc1cacbc83b1bf8639227311ad726522ace

diff --git a/src/Quantity/Quantity_Work.hxx b/src/Quantity/Quantity_Work.hxx
index 7a8b6a3d98..1dd2167a4e 100644
--- a/src/Quantity/Quantity_Work.hxx
+++ b/src/Quantity/Quantity_Work.hxx
@@ -19,7 +19,14 @@
 
 #include <Standard_Real.hxx>
 
-typedef Standard_Real Quantity_Work;
+//! In mechanics, the product of a force and the distance
+//! moved. In a rotating system, the product of the torque
+//! and the angular displacement. In a pressure system,
+//! the product of the pressure and the change in volume.
+//! In electrical terms, the product of a charge and the
+//! potential difference it traverses.
+//! It is measured in joules (newton-metres).
 
+typedef Standard_Real Quantity_Work;
 
 #endif // _Quantity_Work_HeaderFile