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guides:cut_downs [2011/08/22 21:09] upuguides:cut_downs [2011/08/23 19:26] (current) upu
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 ====== Cut Downs ====== ====== Cut Downs ======
  
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   * Very fast.   * Very fast.
 Cons : Cons :
-  * Explosive - duh.+  * Explosive 
 +  * Accidental triggering can be very dangerous.
  
 ** Construction ** ** Construction **
  
-** TAKE CARE WITH THESE WEAR SUITABLE EYE PROTECTION ** +** TAKE EXTREME 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://www.flickr.com/photos/30721501@N05/3603060662/in/set-72157619368022480/|Construction of Pyros]] +
- +
-In practice you can replace the smokeless powder with the head of some matches scraped off and crushed down.\\  +
- +
-[[http://www.youtube.com/watch?v=89YACKHpUIQ|Video Match Stick Pyro]]\\  +
-[[http://www.youtube.com/watch?v=mthD2gixVjQ&feature=player_embedded|Video Gun Powder Pyro]]\\ +
  
 +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.1314047345.txt.gz · Last modified: 2011/08/22 21:09 by upu

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