150 likes | 416 Views
Andrew Ellis October 17, 2012. Potato Canon Experiment. How a Potato Cannon Works. Fuel System Combustion Chamber Ignition Source Barrel. Propellants . Aerosols Suspends fine solid or liquid particles in gas Mixtures of volatile hydrocarbons In this experiment Aqua Net Hair Spray
E N D
Andrew Ellis October 17, 2012 Potato Canon Experiment
How a Potato Cannon Works • Fuel System • Combustion Chamber • Ignition Source • Barrel
Propellants • Aerosols • Suspends fine solid or liquid particles in gas • Mixtures of volatile hydrocarbons • In this experiment • Aqua Net Hair Spray • AXE Body Spray
My Experiment • Hypothesis: The exit velocity of the potato using Axe Body Spray as a propellant will be similar to Aqua Net hair spray without the negative side effects.
Key Findings • Not the most repeatable results • The camera was too slow! • The different propellants had little effect on exit velocity • Economics
Recommendations • A high speed camera • Potato shape and mass • Amount of propellant • Ratio of propellant to air • Test other propellants
Take Home Message • The different aerosols had little effect on the canon’s performance. Axe Body Spray should be used to prevent long term damage to the canon.
References • http://www.spudgundepot.com/combustion-propane-injection-meter.html • http://ffden-2.phys.uaf.edu/211.fall2000.web.projects/j.%20jones%20and%20t.%20kenny/propellants.htm • http://en.wikipedia.org/wiki/Aerosol • http://zamanlibraryandgiftcenter.com/gifts.asp?cat=Perfumes&offset=80 • http://www.overstockdrugstore.com/products/Aqua-Net-Hair-Spray,-Super-Hold-2,-Fresh-Fragrance-%252d-11-oz.html