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.
The trick is to know the difference. Cocktail hour playlists firmly falls into the âdonât stress too muchâ category, and for sure the âdonât worry about the symbolismâ category. If your cocktail hour is going as planned, everyone will be cocktailing and chatting, not carefully analyzing the order of songs and lyrics.