guides:cut_downs
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
guides:cut_downs [2011/08/22 21:08] – upu | guides:cut_downs [2011/08/23 19:26] (current) – upu | ||
---|---|---|---|
Line 1: | Line 1: | ||
+ | |||
====== Cut Downs ====== | ====== Cut Downs ====== | ||
Line 11: | Line 12: | ||
* Very fast. | * Very fast. | ||
Cons : | Cons : | ||
- | * Explosive | + | * Explosive |
- | + | * Accidental triggering can be very dangerous. | |
- | ==== Construction ==== | + | |
- | + | ||
- | ** TAKE CARE WITH THESE WEAR SUITABLE EYE PROTECTION ** | + | |
- | + | ||
- | You're all clever people but these blow up with some force. Take precautions. | + | |
- | + | ||
- | The pyro cut down is fairly easy to construct using some acrylic tube of the following dimensions : | + | |
- | + | ||
- | External Diameter: 10mm | + | |
- | Internal Diameter: 6mm | + | |
- | Wall Thickness: 2mm | + | |
- | + | ||
- | Other items you need are some Estes D-ES2301 rocket motor igniters, transparent epoxy resin, smokeless powder. Rob Harrison has prepared a series of pictures here : | + | |
- | [[http:// | + | |
- | In practice you can replace the smokeless powder with the head of some matches scraped off and crushed down.\\ | + | ** Construction ** |
- | [[http:// | + | ** TAKE EXTREME CARE WITH THESE WEAR SUITABLE EYE PROTECTION ** |
- | [[http:// | + | |
+ | The legality of pyrotechnical cut downs is debatable in the UK. Given this and the potential for injury we have decided to remove this section. | ||
guides/cut_downs.1314047307.txt.gz · Last modified: 2011/08/22 21:08 by upu