In the planning and design stages of a project, various design estimates reflect the progress of the design. At the very early stage, the screening estimate or order of magnitude estimate is usually made before the facility is designed, and must therefore rely on the cost data of similar facilities built in the past.
Ammon /am-mon/ [2 sylls.] as a boys' name is pronounced AY-mon. It is of Hebrew origin, and the meaning of Ammon is teacher, builder. Biblical: one of the sons of David. Also a place name for a country northeast of the Dead Sea.
The ancestors of the Timmons surname in Ireland are thought to have arrived with or in the wake of the 12th century Anglo/ Norman invasion of the Emerald Isle, led by Strongbow. The surname Timmons is ultimately derived from the personal names Timothy or Thomas. The Gaelic form of the surname Timmons is Mac Toimin.