Dumpy Level And Tripod Stand
Dumpy level And Tripod Stand: A dumpy level, builder's auto level , leveling instrument, or automatic level is an optical instrument used to establish or verify points in the same horizontal plane. It is used in surveying and building with a vertical staff to measure height differences and to transfer, measure and set heights. Tripod Stand: A surveyor's tripod is a device used to support any one of a number of surveying instruments, such as theodolites, total stations, levels or transits. Uses of dumpy level: The dumpy level is mainly used in surveying for the following purposes: To determine relative height and distance among different locations of a surveying land. To determine relative distance among different locations of a surveying land. Invention: In 1832, English civil engineer William Gravatt, who had worked with Marc Isambard Brunel and his son Isambard on the Thames Tunnel, was commissioned by Mr. H.R. Palmer to examine a scheme for the South Easte...