5 avsnitt
1. Satellites

1. Satellites
Operating in the harsh environment of space, these eyes-in-the-sky remain the world's most precious cargo.
47 min
16 aug. 1997
3. Great Towers In The Sky

3. Great Towers In The Sky
Viewer discretion is advised for those with vertigo!
46 min
6 sep. 1997
5. Radar

5. Radar
Examines the history of radar, focusing on its role in the Allies' victory in WWII.
46 min
26 sep. 1997
18. The Edison Effect: The Motion Picture

18. The Edison Effect: The Motion Picture
The complete story of the feuds, the mistakes, the ingenuity and the successes that made movies possible--and kept Edison at the front of the inventor pack. Includes rare early films from the Edison Studios.
46 min
15 feb. 1998
19. The Edison Effect: The Electric Light

19. The Edison Effect: The Electric Light
Probably Thomas Edison's best known invention is the electric light. But the familiar light bulb is only the most obvious element of Edison's accomplishment. He also created from scratch a delivery system for his light.
45 min
5 feb. 1998
























