Thursday, March 3, 2011

SUCCESS! SUCCESS! :)

 Launch Day 3


In this past launch we added new fins, a new cone, a parachute, and extended the bottle. We decided to tape on the cardboard fins because the hot glue just came off on the last launch. Our new cone was made of laminated construction paper and we used duct tape to put the cone together in order to hold down our parachute. Our parachute was made of thin cloth. We made a circle chute and attached it to the bottle with 6 thick strings of cloth and duct tape. We also cute the top half of our Coke 2L bottle off and taped it to the bottom of our bottle to increase the aerodynamic stability. In our first launch it lasted 3 seconds in the air, but the parachute deployed and the cone popped off. In our second launch it blasted over 50 feet in the air and lasted about 10.7 seconds, but the parachute didn't really work. We think that our rocket worked because of the firm planted fins and the nose cone and extension for better aerodynamics. Next, we hope to make a more efficient parachute with longer strings to connect to the bottle and a lighter parachute materal. We also want to add a weight to the cone in order to help it fall off mid-air. Overall, it was a good launch and we hope to keep on getting better. 

7 comments:

  1. I LOVED THIS POST!! The video rocked and the description was very detailed. It helped me to see what my group should do in order to get a 10 second flight!!!(:

    ReplyDelete
  2. We did a really good job today darcy:) Iʻm sorry i got too excited to film the rockets... but iʻll make sure to get them the next time:) I think those are great ideas about a new parachute, longer strings, and additions onto the nose cone. I think at this rate, our rocket should be in the air for a long time on our next trial. Thanks for being a great partner Darcy:)

    ReplyDelete
  3. Nice job! I really think that my group should implement some of your ideas into our rocket, like the cardboard fins, because hot glue-ing doesnt seem to be working for us either. Also I think your slimmer cone also seemed to help become more aerodynamic.Great job you guys(:

    ReplyDelete
  4. Thanks Pua and Britney :)
    and no problemo matt :]
    Hopefully the rocket will be even more oober awesome next time :D
    and thaaank yoou for being my partner ;D

    ReplyDelete
  5. Good job today. Your rocket went up really high and stayed up for a long time. All those changed you made really paid off. Keep up the good work.

    ReplyDelete
  6. this is darcys dad:
    congratulations on making the 10 second marker...
    who thought of all the new modifications for your rocket?
    i like the way you folks extended the whole rocket and adding a chute.
    i also liked the way you folks recorded your experimental rocket...

    ReplyDelete