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.)
I intend to write an essay about three of the books written in 1888 by Nietzsche: the most explosive, the crazy ones. What I have found out, re-reading them, is that Nietzsche wasn't crazy at all when he conceived The Twilight of Idols for instance (as some psychiatrists claim).