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4 cards from this section. Quick, good the night before a test.
What defines a vertical photograph?
Think about the orientation of the camera.
State one advantage of oblique photographs.
Consider what different angles can show.
What is the primary difference between vertical and oblique photographs?
Consider their orientations.
Relief displacement occurs due to which of the following factors?
Think about how height impacts positioning.
An aerial photograph is taken at a flying height of 2000 m above a terrain with an average elevation of 150 m. The focal length of the camera is 100 mm. Calculate the scale of the photograph.
Convert the units appropriately and remember to account for elevation.
Define relief displacement and provide two different scenarios where it may significantly affect height calculations.
Think of environments where elevation varies greatly.
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