As quoted from Nails Magazine online encyclopedia: (acrylic dip powder is) A nail salon service that entails an application of adhesive (usually cyanoacrylate) to the natural nail or to an applied tip, then dipping the still-wet nail into an acrylic powder (polymer).
n. in psychoanalysis, the fundamental rule of all which talks about spontaneity. In order to gather the most valid thoughts, feelings, and memories from a patient, the words must be spontaneous and unedited. As such, they tend to reveal one's innermost desires only. BASIC RULE: Trained to be objective, a psychoanalyst elicits only the most honest responses by applying the basic rule..
Psychoanalysis has fallen out of fashion for a number of reasons, some of them being that many of Freud's ideas such as penis envy or hysteria were seen as a good start but pretty much a product of their times and not as respectable as they once were. There is something called The Dodo Bird Theory.