An emulsion shock is  a shock that allows the air and oil to mix; it does not utilize an internal rubber bladder. Silicone oil doesnât compress well without the help of some air to displace the space taken up by the piston when itâs moving within the shock body.
The Joy of Mechanical Force. (The Foundation of Futurism [Manifesto of Futurism, 1909], translated from the French by Eugen Weber, reprinted by permission of Dodd, Mead and Company from Paths to the Present by Eugen Weber. Copyright 1960 by Dodd, Mead and Company, Inc.)
Picabia founded a Dada periodical called 391 in Barcelona and introduced the Dada movement to Paris in 1919. Most notable among the French Dada pamphlets and reviews was 'Littrature' (published 1919-24), which contained writings by Andr Breton, Louis Aragon, Philippe Soupault, and Paul luard.