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Ephemeral Films

Ephemeral films are non-fiction films usually made for educational, industrial, or promotional purposes. The two classic ephemeral film collections found on the Archive are the Prelinger Archives and AV Geeks.



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Title
Date Archived
Creator
A/V Geeks
by NASA; Langley Research Center
movies

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Students examine how the principles of geometry and linear and angular measurements are used to survey and map the Earth and other planets. A surveyor explains how locations like football or soccer fields and describes the tools and techniques used. Students also learn how NASA researchers use geometric shapes to navigate spacecraft to Mars and how satellites, like the Mars Global Surveyor, and the principles of geometry, are used to determine the elevation of land formations on Mars. To...
Topics: NASA, Mars, Earth, geometry