Search found 52 matches

by ChrisYim
February 10th, 2013, 8:23 am
Forum: 2013 Lab Events
Topic: Keep the Heat B/Thermodynamics C
Replies: 494
Views: 79491

Re: Keep the Heat B/Thermodynamics C

Hey guys. I just wanted to clarify my interpretation of the rules.
We attach an insulator directly on top of the beaker as long as there's a 1.5 cm hole in the center, right?
by ChrisYim
March 3rd, 2012, 4:37 pm
Forum: 2012 Build Events
Topic: Gravity Vehicle C
Replies: 805
Views: 113056

Re: Gravity Vehicle C

can everyone post their scores? our total score for regionals was 220, and we got 3rd place.
by ChrisYim
December 5th, 2011, 2:55 pm
Forum: 2012 Build Events
Topic: Gravity Vehicle C
Replies: 805
Views: 113056

Re: Gravity Vehicle C

Can someone post some scores that one would consider "good" for this event? It doesn't have to be your real one, but I'm just wondering what to at least aim for...
by ChrisYim
November 26th, 2011, 11:22 am
Forum: 2012 Build Events
Topic: Gravity Vehicle C
Replies: 805
Views: 113056

Re: Gravity Vehicle C

i have a very general question.... concerning the wheels and minimizing friction, are we allowed to put lubricant on the wheels and/or ramp? Technically, yes you are. I would put some lube on the wheels, but I'm not sure why you would like to put it on the ramp. Also, why put them on the wheels? Th...
by ChrisYim
November 25th, 2011, 11:23 am
Forum: 2012 Build Events
Topic: Gravity Vehicle C
Replies: 805
Views: 113056

Re: Gravity Vehicle C

has anyone tried using two wingnuts on both axles in order to make the vehicle stop better?
(personally i think it will just slow it down and add more weight)
by ChrisYim
April 19th, 2011, 3:50 pm
Forum: 2011 Invitationals, Regionals, and States
Topic: Illinois 2011
Replies: 871
Views: 74515

Re: Illinois 2011

yeah? well guys, im from Champaign Central High School!!!!
by ChrisYim
April 19th, 2011, 3:47 pm
Forum: Posting Games
Topic: The Rhyming Word Game
Replies: 204
Views: 22431

Re: The Rhyming Word Game

thinkin' that this is stupid
by ChrisYim
April 19th, 2011, 3:45 pm
Forum: General Chat
Topic: Anyone Korean? PLEASE
Replies: 325
Views: 23762

Re: Anyone Korean? PLEASE

YEAH!! i'm KOREAN!!!!! :P
by ChrisYim
April 19th, 2011, 3:42 pm
Forum: 2011 Build Events
Topic: Mousetrap Vehicle C
Replies: 441
Views: 66193

Re: Mousetrap Vehicle C

what was the braking system? I'm just curious as to how it could have been a violation... so it was a simple anchor-like design. as the mousetrap bar goes down, the hammer/anchor goes down and stops the vehicle... but i feel so stupid, i dont see how i missed the rule stating "no part of mtv m...
by ChrisYim
April 18th, 2011, 5:37 pm
Forum: 2011 Lab Events
Topic: Wind Power C
Replies: 323
Views: 59990

Re: Wind Power C

ok guys... dont be stupid like i was at state....i forgot to impound and got put in tier 3 (and the test was so easy too!)

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