It’s a sort of constant euphoria.” Half a century earlier, in 1911 and 1912, Duchamp had gone to the considerable trouble of painting two versions of a nude woman descending a staircase.

If you value our coverage and want to support more of it, please join us as a member. In 1935, Marcel Duchamp set up a booth at the Concours Lépine, a French fair for inventors promoting their ...