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Adam S. Jess S. Caitlin R. Energy Transformation. Kinetic Energy. RECTALINEAR : ( x,y,z ) movement VIBRATIONAL: back and forth ROTATIONAL: spinning (no velocity). ELECTRICAL: electric current EM RADIATION: visible/invisible waves (light, micro, gamma, ect .)
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Adam S. Jess S. Caitlin R. Energy Transformation
Kinetic Energy • RECTALINEAR: (x,y,z) movement • VIBRATIONAL: back and forth • ROTATIONAL: spinning (no velocity) • ELECTRICAL: electric current • EM RADIATION: visible/invisible waves (light, micro, gamma, ect.) • HEAT: any particle movement (no energy can be used without some turning to heat)
How Boat Engine Works • Pull start cord • Air + fuel injected into piston chamber • Piston compresses gas/air mixture • Battery send energy to spark plug • Spark plug ignites gas/air • Moves piston down which turns shaft and moves next piston up compressing next gas/air • Happens over and over again • Shaft turns which turns propeller
Rectilinear • Pull start cord • Boat moves
Electrical • Battery sends electricity to spark plug ignites fuel
EM Radiation • Electric current creates electromagnetic field • Form of EM Radiation
Vibration • Piston moves up and down • Hole motor vibrates
Rotational • When pistons travel up/down turns crank shaft which turns drive shaft which turns propeller • Another shaft turns alternator which charges battery
Heat • All these energy transformations create heat • Explosion • friction • Particle movement
VIDEO http://www.youtube.com/watch?v=60QX5RY_ohQ&feature=related
Citations • http://en.wikipedia.org/wiki/Internal_combustion_engine • http://www.partdiagrams.com/2010/03/bmw-b130-marine-engines-stern-drive-parts-diagram/ • http://www.aowingins.com/Website/Marine.html • http://www.rctech.net/forum/onroad-nitro-engine-zone/59523-sts-28-pull-start-engine-18.html • http://janetairong.en.busytrade.com/products/info/100061/spark-plug-moto-battery.html • http://blogs.basspro.com/blog/outdoorsite-library/boat-battery-buying-guide • http://www.ndt-ed.org/EducationResources/CommunityCollege/MagParticle/Physics/CoilField.htm • http://hawaii.hawaii.edu/math/Courses/Math100/Chapter2/Notes/Exercises/Demo233.htm • http://www.pt-boat.com/propeller/propeller.html • http://www.microficher.com/1996-yamaha-exciter-ext1100u-boat-crankshaft-piston-exploded-diagram • http://www.alistaircraven.com/java/basic/basic.htm • http://www.youtube.com/watch?v=60QX5RY_ohQ&feature=related • WELCH!!!