"[...] Definition. When any given bodies of the same or different magnitude are compelled by other bodies to remain in contact, or if they be moved at the same or different rates of speed, so that their mutual movements should preserve among themselves a certain fixed relation, we say that such bodies are in union, and that together they compose one body or individual, which is distinguished from other bodies by this fact of union [...]
( Spinoza, Ethics)

the Vents Contraires at Artissima 18

The "Vents Contraires" at the stand of the Italian art center PAV (Parco Arte Vivente), section Museums/istitutions
Artissima 18, Turin, Italy, 4-6 november 2011
http://www.parcoartevivente.it/pav/index.php?id=229