The effective cross sectional area of a thread when subjected to a tensile force. It is based upon a diameter which is the mean of the pitch (or effective) and the minor (or root) diameters of the thread. The use of this diameter stems from the work of E. M. Slaughter in the 1930's.
The Cocktail Hour. For other uses, see Cocktail hour (disambiguation). The Cocktail Hour is a comedy of manners by A. R. Gurney. It premiered in June 1988 in San Diego, California at the Old Globe Theatre and, on October 20, 1988, in New York City at the Off Broadway Promenade Theatre.
Best Answer: It depends on the business. Sometimes evening hours are 3pm to 11pm, sometimes after 6pm, sometimes 8pm to 2am. If it is a mall store or fast food place, evening hours would probably be after 4pm or 5pm. Evening hours are usually considered Anytime after 6pm thru Midnight.