Making gunpowder
Duration: 7 mins 27 secs
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About this item
| Description: | A short talk in 1999 by Christopher Cullen as part of the background to the Channel Four series 'The Day the World Took Off', broadcast by Channel 4 in 2000, and filmed by Windfall films. With kind permission of Windfall Films and the presenter. |
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| Created: | 2014-09-10 09:23 |
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| Collection: | Multimedia Lectures |
| Publisher: | University of Cambridge |
| Copyright: | Prof Alan Macfarlane |
| Language: | eng (English) |
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| Format | Quality | Bitrate | Size | |||
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| MPEG-4 Video | 480x360 | 1.93 Mbits/sec | 108.13 MB | View | Download | |
| WebM | 960x720 | 2.97 Mbits/sec | 166.86 MB | View | Download | |
| WebM | 480x360 | 1.2 Mbits/sec | 67.23 MB | View | Download | |
| iPod Video | 480x360 | 520.66 kbits/sec | 28.41 MB | View | Download | |
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| MP3 | 44100 Hz | 249.82 kbits/sec | 13.66 MB | Listen | Download | |
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