radial planimeter manual; Keuffel Esser A 's model with pole weight and counterbalance slide show; gallery; Keuffel Esser An early 20th century model with counterbalance and mean height points slide show; gallery; Keuffel Esser A pre model with pole weight and counterbalance with copyright manual slide show. KE Planimeter History: Planimeters are shown in the very early KE catalogs. In pre catalogs there were only a few entries in the catalogs. By KE showed a broad range of planimeters and integrators. There was some changes in the offerings between 19but mostly it stayed the same broad line first offered in This German-made fixed-arm polar planimeter has a /2" metal and bronzed brass tracer arm and an 8" bronzed brass pole arm welded to a cylindrical weight. A carriage on the tracer arm has a white plastic measuring wheel, vernier, and registering dial. The carriage is marked with a serial number: The pole arm is marked: K+E KEUFFEL ESSER CO.
KE Planimeter History: Planimeters are shown in the very early KE catalogs. In pre catalogs there were only a few entries in the catalogs. By KE showed a broad range of planimeters and integrators. There was some changes in the offerings between 19but mostly it stayed the same broad line first offered in Keuffel Esser produced slide rules and imported planimeters for over years. This web site is provided to help slide rule and planimeter collectors understand the works of this great American manufacturing company. It tells the story of a company and industry that evolved over five generations. Catalogs: KE Catalogs and Price Lists. nearest repair shop. Or write: Keuffel Esser Company, 20 Whippany Road, Morristown, N. J. GENERAL INFORMATION CARE Rain, snow or dust. During rainfall, protect the instrument with a surveyor's field umbrella. If the instrument gets wet, let it dry in a dust-free place; it is not necessary to wipe it. Excess dust penetrating.
25 de fev. de A polar planimeter is a mechanical device used to measure the area of and the guide wheel merely balances the instrument so that it does. Index of KE Planimeter Collection · Index of KE Planimeters. "Compensating". "Polar". "Planimeters". ", M, , , 1/2. Copyright Haff type E fixed scale planimeter no It is complete with its instructions and checking circle. Keuffel Esser 62 compensating planimeter.
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