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.
Bar closing hours are governed by the Intoxicating Liquor Act 2000. Generally, bars must close at 23:30 Sunday to Thursday and 00:30 on Friday and Saturday. There are special provisions for certain holidays and festivals. However, bars may get an extended license until 02:30 any night (and many do).