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Map and Air
| Question | Answer |
|---|---|
| 1 acre = ?? square feet | 43,560 square feet |
| 1 square foot x 1 foot deep | acre foot |
| moving things around on photo to get things in correct planemetric location | rectify |
| principal and madir will be at same point | true vertical photo |
| half way between principal point and Nadir | isocentric |
| when wings are up or down | tilt |
| point thats directly beneath somethings | nadir |
| when nose is up or down | tip |
| objects above datum are displaced outward or away from the principal pointobjects below datum are displaced towards principal point | relief |
| lean away from center | radial |
| change in elevation changes placement of image on photo | displacement |
| distance between center of lens and focal plane | focal length |
| fill will be when picture get imaged | focal plane |
| used for very percise and accurate measurements | pocket comparator |
| leve exactatude; more exact | percision |
| how close to being correct | accuracy |
| not having stero on the corners and compensate for this by turning camera | crab |
| blown off course due to wind | drift |
| adjacent photos overlaped aling adjacent flight path (30%) | side lap |
| along flight line overlap (60%) | end lap |
| principal point ins imaged on adacent photo | conjugate principal point |
| date, time, agency - nominal scale, identifier, # on spool, exposure # | mission information |
| optical center of picture draw line between opposite marks | principal point |
| marks on map for feference part of camera | fiducial marks (truth/faith marks) |
| 9 x 9how big an image is we're talking about | film formats |
| 3D movie ooking at the same thing in two perspectives in different color light | anaglyph |