"Planimeter - GPS area measure" is an Android application launched by VisTech.Projects developer for people who need to do measurements on a map using mobile devices. The app uses Google Maps and GPS ...
This instrument consists of a brass drum and disc (covered with paper numbered in pencil by ones from 1 to 25) mounted on metal stands that are fastened to a wooden base. U-shaped metal bars form a ...
This metal prototype for an electronic polar planimeter has an adjustable 12" tracer arm with lens. The top of the arm is divided to millimeters and numbered from 10 to 24 centimeters. The bottom is ...
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