In Karin Schneider's elegant and misleading show — elegant in its
sparseness; misleading in that despite this
sparseness it was full of material, including paintings, wall diagrams and drawings, film, sculpture, and writing extending
over the two floors of Dominique Lévy, the pages of this magazine, a series of related performances, and a dense catalogue — the black square was a
Moreover, the
sparseness in space and time of in situ observations of quantities such as impurity concentrations, biological processes, and grain growth impedes our ability to separate their respective contributions to broadband albedo (integrated
over the entire spectrum).