Notice: Undefined index: sort_order in /var/www/html/openvideo/includes/session_vars.php on line 28

Notice: Undefined index: sort_dir in /var/www/html/openvideo/includes/session_vars.php on line 53

Notice: Undefined index: view in /var/www/html/openvideo/includes/session_vars.php on line 82

Notice: Undefined index: search_field in /var/www/html/openvideo/includes/session_vars.php on line 103

Notice: Undefined index: genre in /var/www/html/openvideo/includes/session_vars.php on line 143

Notice: Undefined index: sound in /var/www/html/openvideo/includes/session_vars.php on line 177

Notice: Undefined index: color in /var/www/html/openvideo/includes/session_vars.php on line 195

Notice: Undefined index: cdate in /var/www/html/openvideo/includes/session_vars.php on line 228

Notice: Undefined index: cdate in /var/www/html/openvideo/includes/session_vars.php on line 263

Notice: Undefined index: size in /var/www/html/openvideo/includes/session_vars.php on line 298
The Open Video Project :: Video Results

Notice: Undefined variable: keyword_search in /var/www/html/openvideo/results.php on line 62

Notice: Undefined variable: language in /var/www/html/openvideo/results.php on line 97

Notice: Undefined variable: post_query in /var/www/html/openvideo/results.php on line 175
Search Results (2 videos found)
Layout: Sort by:
Results per page:
NASAKSN - Relojes Atomicos (2003)
Que son los relojes atomicos?

Genre: Educational
Keywords: Elmer; Espacio; Space; Reloj; Watch; Cesio; Cesium; Atomico; Atomic; Atomo; Atom; Estacion Espacio Internacional; International Space Station; Einstein; Tiempo; Time; Segundo; Second; Noticiencias; Noticas Cientificas; Kids' Science News Network;
Duration: 00:00:58
Popularity (downloads): 1428
NASAKSN - Atomic Clocks (2003)
NASA Kids Science News segment explaining how you tell time in space.

Genre: Educational
Keywords: NASA Kids Science News; Space; Time; Clocks; Space Travel; Cesium; Atoms; Einstein; Atomic Clock; International Space Station;
Duration: 00:00:58
Popularity (downloads): 2296

Notice: Undefined variable: PHP_SELF in /var/www/html/openvideo/includes/footer.php on line 8

The Open Video Project is managed at the Interaction Design Laboratory,
at the School of Information and Library Science, University of North Carolina at Chapel Hill

Notice: Undefined variable: REMOTE_ADDR in /var/www/html/openvideo/results.php on line 442

Notice: Undefined variable: surrogate in /var/www/html/openvideo/results.php on line 448

Notice: Undefined variable: language in /var/www/html/openvideo/results.php on line 451