Opisometer - Wikipedia
An opisometer, also called a curvimeter, meilograph, or map measurer, is an instrument for measuring the lengths of arbitrary curved lines. A simple opisometer consists of a toothed wheel of known circumference on a handle. The wheel is placed in contact with the curved line to be measured and run along its length.
Amazon.com: Opisometer
Map Measuring Meter Mini Opisometer Map Range Finder Distance Calculator Tools for Camping Hiking Cycling Hunting Outdoor Survival
Opisometer How it Works. - YouTube
2023年8月11日 — Distances of line features such as roads, sewage lines, railway lines can be measured on the map using an opisometer. Another name for the Opisometer is curvimeter or meilograph or map measurer....
Map Measurer Definition | GIS Dictionary - Esri Support
A technical instrument consisting of a wheel and one or more circular distance dials used to measure the length of curved lines on maps. Also known as a curvimeter, meilograph, or opisometer.
Opisometer Definition & Meaning - Merriam-Webster
The meaning of OPISOMETER is an instrument used for measuring curved lines (as on a map) and consisting essentially of a screw with a wheel-shaped nut that is made to rotate forward along the curved lines and then backward to its original position on the screw along a straight scale.
Map measurer of the month- Stanford’s opisometer
2020年2月15日 — This month's measure is a French made opisometer capable of measuring centimetres and lines on kilometre scale maps
Map measure of the month: Elliott Brothers opisometer
2022年7月9日 — Elliott Brothers included their “Opisometer, or Map Meter, for measuring curved lines” on page four of their eleven page 1868 priced catalogue. Each instrument then cost three shillings. Despite being a simple instrument, they have to be carefully made to maintain accuracy.
Opisometer — Eisco Labs
Mounted on metal frame For measuring the length of curved lines, comprising a knurled wheel runs on a transversely mounted threaded spindle.
German Made Map Measure (Opsiometer) | Collectors Weekly
An opisometer, also called a curvimeter, meilograph, or map measurer, is an instrument for measuring the lengths of arbitrary curved lines. A simple opisometer consists of a toothed wheel of known circumference on a handle. The wheel is placed in contact with the curved line to be measured and run along its length.
Opisometer - Edulab
For measuring the length of curved lines. Consists of a knurled wheel which runs on a transversely mounted threaded spindle.
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