Search found 4 matches

by rishj09
March 4th, 2012, 2:50 pm
Forum: 2012 Study Events
Topic: Reach for the Stars B
Replies: 214
Views: 38763

Re: Reach for the Stars B

Are any states allowing star charts......
In MD regionals we had to put our notes away because we had a star chart on it.
Are any states allowing star charts part of your notes.....

please reply
by rishj09
February 23rd, 2012, 3:59 pm
Forum: 2012 Build Events
Topic: Bottle Rocket B
Replies: 201
Views: 46676

Re: Bottle Rocket B

My coach said that cones will break after one flight..... so we use small water bottles all the way up to the top. I've seen a few rockets with water bottle/cup nose cones (there's one in the Image gallery, IIRC) and those tended to have a lower time than those built with another material, such as ...
by rishj09
February 21st, 2012, 3:43 pm
Forum: 2012 Build Events
Topic: Bottle Rocket B
Replies: 201
Views: 46676

Re: Bottle Rocket B

Hi! I am doing bottle rockets for the first time this year, and i was looking and saw that lots of people attached a long cone to the front of their rocket. I was wondering if anyone could please tell me what to make that cone out of. :D It was really differed from rocket to rocket for us. One of o...
by rishj09
January 14th, 2012, 6:16 pm
Forum: 2012 Build Events
Topic: Bottle Rocket B
Replies: 201
Views: 46676

Re: Bottle Rocket B

44madfire wrote:Just a small question. Do you have to use a carbonated bottle?
:?:
yes you do :P :geek:

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