Operational definition. From Wikipedia, the free encyclopedia. An operational definition is a result of the process of operationalization and is used to define something (e.g. a variable, term, or object) in terms of a process (or set of validation tests) needed to determine its existence, duration, and quantity.he procedures included in definitions should be repeatable by anyone or at least by peers. An example of operational definition of the term weight of an object, operationalized to a degree, would be the following: weight is the numbers that appear when that object is placed on a weighing scale .
Fluorcarbon fishing lines are good for fishing lures that sink as fluorcarbon fishing line does sink. Because it sinks, it is not good for fishing lures that float on the surface. The fluorocarbon line will sink and you will not get good action from the topwater baits.
Tetrachloroethylene is a nonflammable colorless liquid. Other names for tetrachloroethylene include perchloroethylene, PCE, perc, tetrachloroethene, and perchlor. Most people can smell tetrachloroethylene when it is present in the air at a level of 1 part in 1 million parts of air (1 ppm) or more. When you bring clothes from the dry cleaners, they will release small amounts of tetrachloroethylene into the air. 2  When you drink water containing tetrachloroethylene, you are exposed to it. 3  You might also be exposed to tetrachloroethylene that is released into the air during showering and bathing.