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planimeter    
n. 测面器,求积计

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  • ACME Planimeter
    Notes: The page remembers your most recent position zoom map-type for the next time you visit If you haven't visited before, it tries to figure out your location based on your internet address The area computation is done using spherical geometry, so it's correct for large regions The lines between points are drawn as great circles, to go along with the spherical area math Areas that span
  • Planimeter GPS Area Measure online version measure on map
    Planimeter online for distance and area measurement on google maps
  • Planimeter - Wikipedia
    Planimeter A planimeter, also known as a platometer, is a measuring instrument used to determine the area of an arbitrary two-dimensional shape
  • Planimeter : Measure Land Area and Distance on a Map - iPhone iPad App
    Planimeter measures distances and land areas on maps Search for a location by address, or let your iPhone, iPod touch, or iPad find your current location Start measuring by dropping pins on the map Measure your outdoor projects – lawns, fences or anything else seen on the satellite map Measure distances for bike rides, golf courses or race tracks Builders can quickly measure lot sizes
  • Planimeter | Surveying, Measurement, Calculation | Britannica
    Planimeter, mathematical instrument for directly measuring the area bounded by an irregular curve, and hence the value of a definite integral The first such instrument, employing a disk-and-wheel principle to integrate, was invented in 1814 by J H Hermann, a Bavarian engineer Improved mechanisms
  • Planimeter: Field Area Measure - Apps on Google Play
    Planimeter - Area and fields measure using GPS The best and useful app for an area, distance and perimeter measure by GPS This tool help you measure fields, mark their needed points and sharing their measured maps GPS area measure is also useful as a map measurement tool, with very high accuracy for building and farm contractors and farmers Planimeter is probably the best app to field area
  • Amazon. com: Planimeter
    Amazon com: planimeter Check each product page for other buying options Price and other details may vary based on product size and color
  • What is Planimeter? Advantages Applications of Planimeter Types of . . .
    What is Planimeter? A planimeter is a measuring instrument used by surveyors and engineers to calculate the area of a planar figure Planimeter, also known as a planimeter or planimeter calculators, is a device which can measure areas It originally consisted of a flat plate which could be given rotational or linear motion
  • Planimeter — Measure Land Area - App Store
    Planimeter measures distances and land areas on maps Measure your outdoor projects - lawns, fences, paving, or anything else visible on the satellite map Quickly measure lot sizes and buildings Contractors can easily measure landscaping, paving, asphalt, flat roofs and more Measure fields, circular regions, paths and perimeters Add markers to pinpoint locations “Planimeter is the





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