Backboards: 
Posts: 155
In response to "i think theres a few factors - the amount of CO2 - how each can is shaken (difficult to make consistent by hand) and the shape/integrity of the can -- nm" by Guy

If you can somehow standardize the amount of shaking, that would be great.

In lieu of that, describe very specifically what you did.

e.g., "Cans were lined up at the test site and not moved for 24 hours prior to testing. Each can was shaken 5 times vigorously over a one foot path. Overflow was collected in a 12" cake pan." etc.


Post a message   top
Replies are disabled on threads older than 7 days.