User contributions for Jimmy101

6 April 2016

• 15:2815:28, 6 April 2016 diff hist +37 m Ammunition add link to common ammo page current
• 15:1815:18, 6 April 2016 diff hist −6 m What is a spudgun? linked "projectile" to the "common ammo" page current

26 September 2015

• 11:1811:18, 26 September 2015 diff hist −4 m Common Fuels for Combustion Spudguns No edit summary current

27 May 2014

• 14:1914:19, 27 May 2014 diff hist +538 Muzzle velocity Added VERA and a few other minor changes current

27 February 2011

• 11:1811:18, 27 February 2011 diff hist +80 m Propane added stuff to the first image current

20 February 2011

• 18:3318:33, 20 February 2011 diff hist +24 Butane No edit summary current
• 18:3118:31, 20 February 2011 diff hist +2 Common Fuels for Combustion Spudguns →Common Fuels for Combustion Spud Guns
• 12:5912:59, 20 February 2011 diff hist +2 Fuel meter →Syringe based meter
• 12:5812:58, 20 February 2011 diff hist +110 N File:StepsAnnotated b.jpg Attaching small gauge tubing (here using a piece of insulation from 20G wire) to a disposable butane lighter. current
• 12:5512:55, 20 February 2011 diff hist +28 Fuel meter →Syringe based meter
• 12:4912:49, 20 February 2011 diff hist +929 Fuel meter →Syringe based meter: added more photos
• 12:4112:41, 20 February 2011 diff hist 0 File:Minihybridsetup 158.jpg uploaded a new version of "File:Minihybridsetup 158.jpg" current
• 12:2212:22, 20 February 2011 diff hist +63 N File:Syringe refill.jpg Syringe attached to a standard butane lighter refill cartridge. current
• 12:2112:21, 20 February 2011 diff hist +166 N File:Syringe bernzomValve.jpg Syringe attached to a standard Bernzomatic Torch head using a piece of rubber tubbing. The air mixer has been removed from the torch head prior to attaching the hose. current
• 12:2012:20, 20 February 2011 diff hist +104 N File:StepsAnnotated.jpg Attaching a small diameter hose (here using a piece of whire insulation) to a disposable butane lighter. current
• 12:1812:18, 20 February 2011 diff hist +65 N File:Minihybridsetup 158.jpg Direct filling of syringe from a bulk butane (or propane) source.
• 12:1712:17, 20 February 2011 diff hist +42 N File:Syringe lighter.jpg Syringe attached to a cheap butane lighter current

5 December 2010

• 11:4411:44, 5 December 2010 diff hist +32,818 Common Fuels for Combustion Spudguns Undo revision 4244 by 83.234.245.140 (Talk)

24 July 2010

• 14:5814:58, 24 July 2010 diff hist +363 Butane added some of the stuff that is also on the propane page
• 14:4414:44, 24 July 2010 diff hist 0 File:Butane pressure graph.gif uploaded a new version of "File:Butane pressure graph.gif": Pressure versus temperature graph for n-butane and iso-butane. current
• 14:4214:42, 24 July 2010 diff hist +62 N File:Butane pressure graph.gif Pressure versus temperature graph for n-butane and iso-butane.

30 September 2009

• 11:3911:39, 30 September 2009 diff hist 0 Common Fuels for Combustion Spudguns Fixed percentages for butane (was 3.67% and 3.81%)

7 August 2009

• 16:0916:09, 7 August 2009 diff hist +1,288 Common Fuels for Combustion Spudguns Added MAP/Pro (propylene)

19 April 2009

• 10:5910:59, 19 April 2009 diff hist +293 Stun gun Added a breif setion on how a stung gun works current

3 February 2009

• 12:5512:55, 3 February 2009 diff hist +4 m Common Fuels for Combustion Spudguns Added combustion limits for dimethyl ether

27 June 2008

• 00:2100:21, 27 June 2008 diff hist +1,322 Talk:Combustion cannon No edit summary current

9 June 2008

• 10:0010:00, 9 June 2008 diff hist +2,612 Talk:Chamber fan some answers to benstern's questions, and some new questions current

4 June 2008

• 11:5811:58, 4 June 2008 diff hist −4 m Chronometer changed the commercial chrony's accuracy to "less than 1%"
• 11:5311:53, 4 June 2008 diff hist −4 m Chamber to barrel ratio spelling and word choice current
• 11:4711:47, 4 June 2008 diff hist +1,086 Muzzle loading Rearraganged and the english was cleaned up. current
• 11:1111:11, 4 June 2008 diff hist +4 Common Fuels for Combustion Spudguns fixed the muzzle velocity link ,changed PVC cleaner to PVC primer

2 June 2008

• 12:2512:25, 2 June 2008 diff hist +401 BB machine gun →Design Characteristics: seems we lost some sentences at the end of this section, added something so it ends logically.
• 12:1012:10, 2 June 2008 diff hist +1,434 Talk:BB machine gun No edit summary
• 11:5111:51, 2 June 2008 diff hist +11 m BB machine gun →Typical Performance: missing spaces, a few minor word choices
• 11:3311:33, 2 June 2008 diff hist +1,012 Talk:Common Ammo No edit summary
• 11:1811:18, 2 June 2008 diff hist +311 Common Ammo added the half and full potato data back to the table, corrected sig. figs.

1 June 2008

• 19:5719:57, 1 June 2008 diff hist −288 Combustion process Removed the reference to DR's flame front accelerator since it doesn't work. Various other changes. current
• 19:4719:47, 1 June 2008 diff hist +269 BB machine gun Undo revision 3825 by Davidvaini (Talk)

31 May 2008

• 16:3816:38, 31 May 2008 diff hist −19 m Sprinkler valve →General Information: Engrish
• 09:0009:00, 31 May 2008 diff hist +56 m Main Page →Combustion Launchers: Added links to the combustion gun spark systems
• 08:5108:51, 31 May 2008 diff hist +123 m Main Page →Combustion Launchers: "volatile gases" is redundant , changed to "combustable gases"
• 08:4308:43, 31 May 2008 diff hist +71 Sprinkler valve water hammer probably not the reason for the slow opening of sprinkler valves.
• 08:3908:39, 31 May 2008 diff hist +902 N Talk:Sprinkler valve New page: I don't believe the statement concerning diaphram sprinkler valves ''"Unfortunately for spuders, sprinkler valves are designed to open relatively slowly to prevent "water hammer"'' is corr... current

27 May 2008

• 11:3711:37, 27 May 2008 diff hist +2,400 Common Fuels for Combustion Spudguns you have to have the right amount of fuel or gun won't ignite

20 May 2008

• 14:5714:57, 20 May 2008 diff hist +1,306 Fuel meter Added needle valve + pressure gauge
• 14:4514:45, 20 May 2008 diff hist +64 N File:Utube.gif A simple U-tube pressure gauge sutiable for low pressure ranges. current

10 May 2008

• 12:3912:39, 10 May 2008 diff hist +5 m Common Ammo →Description of the table columns:

30 April 2008

• 11:4711:47, 30 April 2008 diff hist +11 m Common Ammo →Description of the table columns:
• 11:4611:46, 30 April 2008 diff hist +128 m Common Ammo added CO2 cartridge, but missing data

29 April 2008

• 10:2610:26, 29 April 2008 diff hist +826 Spark gap added details about electrode radius and the pressure dependence