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SunCalc

Measuring Up: How to Calculate the Size of Objects in Open Source Material
  • Google Earth
  • Image Verification

Measuring Up: How to Calculate the Size of Objects in Open Source Material

Unsure When a Video or Photo was Taken? How to Tell by Measuring the Length of Shadows
  • SunCalc

Unsure When a Video or Photo was Taken? How to Tell by Measuring the Length of Shadows

Using the Sun and the Shadows for Geolocation
  • Chronolocation
  • Geolocation

Using the Sun and the Shadows for Geolocation

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