File:GnomonAltitudeMeasurement.png
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The tangent of the angle of the shadow cast by a gnomon, or shadow-casting stick, equals the length of the gnomon divided by the length of the shadow.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:33, 5 July 2022 | 375 × 276 (25 KB) | Wparker (Talk | contribs) | The tangent of the angle of the shadow cast by a gnomon, or shadow-casting stick, equals the length of the gnomon divided by the length of the shadow. |
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