Citations

Citations http://www.instructables.com/id/How-to-build-a-bottle-rocket-with-a-parachute/step13/null/
 * http://www.instructables.com/id/Water_Rocket_Parachute_Deployment_Mechanism/**
 * http://www.ohio.edu/mechanical/programming/rocket/analysis1.html**
 * http://microgravity.grc.nasa.gov/education/rocket/rktpow.html**
 * http://exploration.grc.nasa.gov/education/rocket/BottleRocket/Rocket_Parts_animation.html**
 * http://exploration.grc.nasa.gov/education/rocket/BottleRocket/about.htm**
 * http://www.pack176.net/waterrockets.htm**
 * http://www.youtube.com/watch?v=CHHqk9nOvHo**
 * http://www.lnhs.org/hayhurst/rockets/**
 * http://www.water-rockets.com/article-101/cone.pdf**
 * http://www.tclauset.org/21_BtlRockets/BTL.html**
 * http://docs.google.com/viewer?a=v&q=cache:g9cWl1qz3TkJ:newyorkscioly.org/SOPages/CoachesWorkshopPresentations/2010/BottleRocket/BottRocketDesign.doc+does+adding+mass+help+the+water+rocket%3F&hl=en&gl=us&pid=bl&srcid=ADGEESjIc49seRHlledIQ9VnS135-hNKVAEcqH4nhFj38aBPhG2Ma_9Ks1DnNU7oMI3va1UgykVEmQ4vaEZ_k9Ci2FC2vTSLJHD1Ub1m89zxqyGlK9XUsAOTxXp0T011_LOrJ2bq8v55&sig=AHIEtbQJZG7VKid2BbzHdEKkT_kuQosjog**
 * http://www.water-rockets.com/article.pl?124,0**
 * http://txsnapper.eezway.org/txsnapper/tips.html**
 * http://www.ehow.com/how_2305206_build-bottle-rocket-parachute.html**