User contributions for Luceyg

A user with 73 edits. Account created on 30 July 2010.
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23 August 2013

14 August 2013

12 August 2013

  • 23:5923:59, 12 August 2013 diff hist +602 N File:Vortex Ring Gun Hardware.jpg {{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|This illustration is of a single shot, prototype 40 mm Vortex Ring Gun capable of quick changes in hardware for studying vortex ring propagation using different explosives, det...
  • 21:3221:32, 12 August 2013 diff hist +582 N File:Vortex Ring Gun Target.jpg {{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|This target provides a non-destructive means of measuring the outer diameter of a gas vortex ring during flight. The target is a net with freely hanging clothes pins so loosely...

30 July 2013

21 April 2012

4 September 2011

2 September 2011

  • 18:1518:15, 2 September 2011 diff hist +403 N File:Shock Bottle Vortex.jpg {{Information |Description ={{en|1=Artist's image of a vortex ring being generated about the shock bottle of an underexpanded supersonic jet stream }} |Source =United States Army Research Laboratories |Author =George Kenneth Lucey Jr. |
  • 02:4402:44, 2 September 2011 diff hist +760 N File:MK19-3 Machine Gun.jpg {{Information |Description ={{en|1=A military police Soldier provides security with his MK19-3 40mm grenade machine gun while seated in the turret of his humvee. The Soldier is assigned to the 4th Infantry Division's 4th Military Police Company. The un

27 August 2011

24 August 2011

23 August 2011

  • 22:2522:25, 23 August 2011 diff hist +405 N File:Optimum Vortex.jpg {{Information |Description ={{en|1=Optimum vortex ring forms by supersonic jet stream collision with a receding spherical blast shockwave}} |Source =US Army Research Laboratories |Author =George Kenneth Lucey Jr. |Date =1998 |

10 August 2011

9 August 2011

7 August 2011

  • 17:5017:50, 7 August 2011 diff hist +600 N File:Vortex Ring Gun Test.jpg {{Information |Description ={{en|1=Field test setup of a prototype Vortex Ring Gun firing blank cartridges with different propellants to gage the ring vortex knockdown strength, flight size, velocity, spin sounds and particle transport capabilities whe
  • 17:0717:07, 7 August 2011 diff hist +359 N File:Vortex Ring Gun Vectors.jpg {{Information |Description ={{en|1=Vector flow diagram of a spinning, translating ring vortex formed by firing a blank 40mm grenade.}} |Source =US Army Research Laboratories, Adelphi, MD |Author =George Kenneth Lucey Jr. |Date
  • 16:4416:44, 7 August 2011 diff hist +503 N File:Vortex Ring Gun Schlierin.jpg {{Information |Description ={{en|1=Formation of a Vortex Ring exiting a gun muzzle as captured by Dr. Lyon with spark photography upon firing a blank 40mm grenade.}} |Source =US Army Aberdeen Proving Ground, Aberdeen MD |Author =George

3 August 2011

30 July 2011

23 October 2010

22 October 2010

  • 18:2418:24, 22 October 2010 diff hist +347 N File:M734 Settings.jpg {{Information |Description={{en|1=Display of 4 setting marked on the M734 fuze}} |Source=George Kenneth Lucey Jr. |Author=US Army FM 23-90, Mortars, Chapter 3 60mm Mortar, p 3-20 |Date=1994 |Permission=Public domain, unclassified |other_versions= }} [[Ca
  • 17:5617:56, 22 October 2010 diff hist +156 File:M734 Burst Height.jpg Added the category
  • 17:1817:18, 22 October 2010 diff hist +389 N File:M734 Burst Height.jpg {{Information |Description={{en|1=4 Burst Heights of the M734 Fuze. Images from the source reference were changed from a vertical format to a horizontal format}} |Source=George Kenneth Lucey Jr. |Author=US Army FM 23-90, Mortars, Chapter 3: 60mm Mortar, p
  • 00:2900:29, 22 October 2010 diff hist +490 N File:M734 Heights of Burst.jpg {{Information |Description={{en|1=Illustration of Burst height for each setting on the M734 fuze. The image was extracted from TM 43-0001-28 and reformatted from vertical toa horizontal format.}} |Source=George Kenneth Lucey Jr. |Author=US Army TM 43-001-

19 October 2010

10 October 2010

  • 23:3023:30, 10 October 2010 diff hist +333 N File:M734 Amplifier and Oscillator.jpg {{Information |Description={{en|1=Early versions of the M734 Amplifier manufactured by Motorola and M734 Oscillator manufactured by Eastman Kodak}} |Source=US Army Harry Diamond Laboratories |Author=George K. Lucey Jr. |Date=1980 |Permission=Public Domain
  • 14:5214:52, 10 October 2010 diff hist +395 N File:M734 Mechanical Arming.jpg {{Information |Description={{en|1=Cutaway view of S&A mechanism in the safe and the armed positions.}} |Source=US Army Harry Diamond Laboratories |Author=George K. Lucey Jr. |Date=1980 |Permission= |other_versions= }} Replaces M734_S&A_Mechanism.jpg whic

29 September 2010

  • 17:5217:52, 29 September 2010 diff hist +368 N File:M734 Spin Governor.jpg {{Information |Description={{en|1=Governor used to reduce the spin RPM of the M734 Fuze turbine at high launch velocities}} |Source=US Army Harry Diamond Laboratories |Author=George Lucey, Manager of the M734 first production |Date=1980 |Permission= |oth
  • 16:3616:36, 29 September 2010 diff hist +282 N File:M734 Power System.jpg {{Information |Description={{en|1=Components used by M734 Fuze to convert wind power to mechanical and electrical power}} |Source=US Army Research Laboratories |Author=George Lucey |Date=1980 |Permission= |other_versions= }}
  • 15:3915:39, 29 September 2010 diff hist +274 N File:M734 Impeller.jpg {{Information |Description={{en|1=Illustration of a wind driven turbine (impeller) for the M734 Fuze alternator}} |Source=US Army Research Laboratories |Author=George Lucey |Date=1980 |Permission= |other_versions= }}
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