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planimeter    
n. 测面器,求积计



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  • ACME Planimeter
    Click on the map to place points Place at least two points and the perimeter length will be computed Place at least three points and the enclosed area will be computed The page remembers your most recent position zoom map-type for the next time you visit
  • Planimeter GPS Area Measure online version measure on map
    Planimeter online for distance and area measurement on google maps
  • Planimeter - Wikipedia
    A planimeter, also known as a platometer, is a measuring instrument used to determine the area of an arbitrary two-dimensional shape There are several kinds of planimeters, but all operate in a similar way
  • Planimeter: Field Area Measure - Apps on Google Play
    Planimeter is probably the best app to field area measure and land surveying You can also measure distance, perimeter, bearing, angle and GPS coordinates in different formats on Google Maps
  • Amazon. com: Planimeter
    Made with chemicals safer for human health and the environment Manufactured on farms or in facilities that protect the rights and or health of workers Need help?
  • 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
  • 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
  • Welcome - Planimeter - GPS Area Measure
    Planimeter is capable of measuring various geographical attributes including distances between two points, perimeters, areas, and angles It can also calculate the length of tracked paths and distances between individual points of interest
  • Planimeter — Measure Land Area - App Store
    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





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