Quantity+assigned
131Metric tensor — In the mathematical field of differential geometry, a metric tensor is a type of function defined on a manifold (such as a surface in space) which takes as input a pair of tangent vectors v and w and produces a real number (scalar) g(v,w) in a… …
132Operation Tonga — This article summarises British airborne operations during the Normandy Landings. For American airborne operations, see American airborne landings in Normandy Operation Tonga Part of Normandy landings …
