The ballistics device- Potato Cannon
Abstract
Spud guns, also known as potato cannons, represent a fascinating intersection of ingenuity, physics, and recreational engineering. This paper delves into the dynamics, construction, and potential applications of spud guns. These devices typically consist of a combustion chamber, a barrel, and a triggering mechanism. The propulsion system involves igniting a gaseous mixture, often generated from aerosol propellants or other combustible materials, which propels a projectile—usually a potato or similar object—out of the barrel.This abstract explores the underlying physics principles governing spud gun operation, including gas
expansion, projectile motion, and energy transfer. Furthermore, safety concerns associated with spud gun usage are addressed, emphasizing the importance of responsible handling and adherence to local regulations.Beyond recreational use, spud guns have found applications in education, where they serve as engaging tools for demonstrating concepts in mechanics, thermodynamics, and projectile motion. Moreover, they have been employed in agricultural settings for activities like pest control and crop testing, leveraging their ability to launch projectiles with controlled force.Through a synthesis of theoretical analysis and practical insights, this paper contributes to a deeper understanding of spud guns, highlighting their versatility, educational value, and real-world applicability. By shedding light on their dynamics and applications, this research aims to inspire further exploration and innovation in the realm of amateur engineering and scientific inquiry.
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Mungan, Carl E. (May 2009). Internal ballistics of a pneumatic potato cannon. European Journal of Physics. 30 (3):
–457. Bibcode:2009EJPh...30..453M. doi:10.1088/0143-
/30/3/003. S2CID 35147997.
^ Ayars, Eric; Bucholtz, Louis (July 2004). "Analysis of the vacuum
cannon". American Journal of Physics. 72 (7):
–963. Bibcode:2004AmJPh..72..961A. doi:10.1119/1.1710063. Retrieved 15
August 2011.
Didymus, JohnThomas (2013-02-06). "Video: Supersonic Ping-Pong gun fires a ball
faster than sound". Digital Journal. Retrieved 2013-10-21.
Pierson, Hazel M.; Price, Douglas M. (Spring 2005). "The Potato Cannon:
Determination of Combustion Principles for Engineering Freshmen" (PDF). Chemical
Engineering Education. 39 (2): 156–159. Retrieved 15 August 2011. [ permanent dead link ]
Courtney, Michael; Courtney, Amy (November 2007). "Acoustic Measurement of
Potato Cannon Velocity". The Physics Teacher. 45 (8):
arXiv:physics/0612118. Bibcode:2007PhTea..45..496C. doi:10.1119/1.2798362.
S2CID 119057813. Archived from the original on 2012-07-16. Retrieved 15
August 2011.
Gurstelle, William (2001). Backyard Ballistics: Build Potato Cannons, Paper Match
Rockets, Cincinnati Fire Kites, Tennis Ball Mortars, and More Dynamite Devices.
Chicago: Chicago Review Press. ISBN 1-55652-375-0. OCLC 45861947. Backyard
Ballistics at Google Books.
Barker-Griffith, Ann E.; Streeten, Barbara W.; Abraham, Jerrold L.; Schaefer, Daniel
P.; Norton, Sylvia W. (1 March 1998). "Potato gun ocular
injury". Ophthalmology. 105 (3): 535–538. doi:10.1016/S0161-6420(98)93039-
PMID 9499787. Retrieved 15 August 2011.
How the Humble Potato Cannon Served the Allies in World War Two Popular
Mechanics, Retrieved April 4, 2017.
Jump up to: a b BigBang (October 2006). "Crusader". SpudFiles. Archived from the
original on 20 February 2009. Retrieved 2009-06-01.
Schmanman; et al. (March–April 2007). "(NEW) S.W.A.T v.3". SpudFiles. Archived
from the original on 17 April 2013. Retrieved 16 August 2011. Cannon with a
calculated range exceeding 1 mile.
Van Horn, Dale R. (October 1932). "Perform These STARTLING STUNTS with
DRY ICE". Modern Mechanix and Inventions: 114–116. Retrieved 15 August 2011.
Killjoy (25 April 2007). "FEAR". SpudFiles. Archived from the original on 27
February 2015. Retrieved 2009-06-01.
"OSHA Safety Hazard Information Bulletin on the Use of Polyvinyl Chloride (PVC)
Pipe in Above ground Installations". Occupational Safety and Health Administration.
May 1988. Retrieved 16 August 2011.
Arabe, Katrina C. (23 April 2001). "A Dynamic Duo: Thermoplastics and
Compressed Air Systems". Industry Market Trends. ThomasNet News. Retrieved 16
August 2011.
Novacastrian (November 2007). "The Brass Bruiser". SpudFiles. Retrieved 2009-06-
Technician1002 (4 April 2009). "Quick Dump Valve". SpudFiles. Retrieved 16
August 2011.
Downie, Neil (2006). Exploding Disk Cannons, Slimemobiles, and 32 Other Projects
for Saturday Science. The Johns Hopkins University Press.
p. 5. ISBN 9780691149660.
Downie, Neil (2012). The Ultimate Book of Saturday Science : The Very Best
Backyard Science Experiments You Can Do Yourself. Princeton University Press.
p. 411. ISBN 9780691149660.
Downie, Neil (2012). The Ultimate Book of Saturday Science : The Very Best
Backyard Science Experiments You Can Do Yourself. Princeton University Press.
pp. 407–408. ISBN 9780691149660.
Wise, Roger (2003-10-29). "Solvent welding of thermoplastics". TWI. Archived
from the original on 2008-02-12. Retrieved 2009-06-01.
"New stuff". The Spudgun Technology Center. 14 January 2010 [6 July 2002].
Retrieved 16 August 2011.
"Theory/physics behind the spudgun". The Spudgun Technology Center. 29 August
[25 June 2002]. Retrieved 16 August 2011. Used helium to attain supersonic
velocities.
Jackssmirkingrevenge (8 September 2007). "high velocity burst disc 6mm
pneumatic". SpudFiles. Retrieved 16 August 2011. Attained approximately Mach 1
(340 m/s; 1120 ft/s) with 400 psi (2.8 MPa) and a fast valve.
Larda (31 July 2008). "Lardas First Hybrid - HyGaC20". SpudFiles. Archived
from the original on 15 September 2012. Retrieved 2009-06-01.
Didymus, JohnThomas (2013-02-06). "Video: Supersonic Ping-Pong gun fires a ball
faster than sound". Digital Journal. Retrieved 2013-10-21.
"Phillie Phanatic's hot dog cannon sends Phillies fan to emergency room"
DOI: https://doi.org/10.37591/rtfm.v10i3.7862
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