The exterior algebra of Hermann Grassmann, from the middle of the nineteenth century, is itself a tensor theory, and highly geometric, but it was some time before it was seen, with the theory of differential forms, as naturally unified with tensor calculus.
The exterior algebra of Hermann Grassmann is itself a tensor theory. This is from the middle of the nineteenth century. The exterior algebra of Hermann Grassmann is itself highly geometric. This is from the middle of the nineteenth century. It was some time. It was seen as naturally unified with tensor calculus. This was with the theory of differential forms.