Slate mentions the research of American Robert H. Goddard, on solid (powder) rocket engines. Image of Dr. Goddard. Pictures of other rocket scientists: Max Valier and Johannes Winkler in Germany. Books written by these scientists are also seen. "A method of reaching extreme altitude", "Liquid propellant rocket development" project reports, front page of a book written by Max Valier and "Die Rockete- 1927" a book written by Johannes Winkler are animated.
This historic stock footage available in HD video. View pricing below video player.
| Type | Size | Price (USD) Standard License |
Price (USD) Premium License |
|---|---|---|---|
| HD Master, Broadcast-ready (1920x1080, unmarked) | 2379 MB | $225.00 | $275.00 |
| HD Screener (1920x1080, full-res with timecode) | 2379 MB | FREE or $4 (see below) | FREE or $4 (see below) |
Francais
Deutsch
Italiano
