Marcel Duchamp implying that the woman in the painting is in a state of sexual excitement and availability. It may also have been intended as a Freudian joke, referring to Leonardo da Vinci's alleged homosexuality. Duchamp gave a "loose" translation of L.H.O.O.Q. as "there is fire down below" in a late interview with Arturo Schwarz. According to Rhonda Roland Shearer, the apparent "Mona Lisa" reproduction is in fact a copy modeled partly on Duchamp's own face. Research published by Shearer also speculates that Duchamp himself may have created some of the objects which he claimed to be "found objects". Duchamp worked on
Marcel Duchamp three-dimensional reproduction of his earlier paintings "Bride" (1912), "Chocolate Grinder" (1914) and "Glider containing a water mill in neighboring metals" (1913–1915), which has led to numerous interpretations. The work was formally declared "Unfinished" in 1923. Returning from its first public exhibition in a shipping crate, the glass suffered a large crack. Duchamp repaired it, but left the smaller cracks in the glass intact, accepting the chance element as a part of the piece. Joseph Nechvatal has cast a considerable light on "The Large Glass" by noting the autoerotic implications of both bachelorhood and the repetitive, frenetic machine; he then discerns