Creosote removed; the "heavy oil", which sinks; and the "anthracene oil", which when cold is mostly solid and greasy, of a buttery consistence. Creosote refers to the portion of coal tar which distills as "heavy oil", typically between 230–270 °C, also called "dead oil"; it sinks into water but still is fairly liquid. Carbolic acid is produced in the second fraction of distillation and is often distilled into what is referred to as "carbolic oil". Commercial creosote will contain substances from six groups. The two groups occur in the greatest amounts and are the products of the distillation process—the "tar acids",
Name-letter effect are two types of self-esteem: explicit self-esteem (a person's deliberate and conscious evaluation of themselves) and implicit self-esteem. Because by definition implicit self-esteem is not accessible to introspection, measures of it do not rely on direct self-reports but on the degree to which objects associated with the self generate positive versus negative thoughts. The Letter Preference Task is the second-most popular method to measure implicit self-esteem, surpassed only by the Implicit Association Test. The task has also been called the Name Letter Preference Task, Name-Letter-Ratings Measure, and Initial Preference Task. There is no standard method for applying the task. The