Search found 2 matches

by geraldatwork
Tue Dec 12, 2006 4:42 pm
Forum: Specials & Updates
Topic: $29 Gram Scales 0.01 Accuracy 100 Gram Limit
Replies: 3
Views: 42303

I purchased one of these scales and am happy with it. It is accurate when compared to a 1/10th scale I have. I needed 1/100th because I needed to accurately weigh small pieces of balsa. Compared to the price of an "industrial" or a scale a high school would pay for it is a bargain. The onl...
by geraldatwork
Wed Mar 08, 2006 4:39 pm
Forum: Bridges & Towers
Topic: Need help on a quick tower design - outside help OK
Replies: 4
Views: 51269

I can't give you an exact design but this should not be that hard. In Science olympiad people build towers 20 inches high with a bottom span of 8 inches and come in under 10 grams which generally do fairly well at regional competitions. They have to hold 33 lbs. At states the towers come in 8 grams....

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