by JonR10 on Sat Jan 02, 2010 10:58 am
Nifty little calculation....I'm thinking maybe the data is for roasted coffee.
Also, it seems that Jackson's units should probably be pounds/cubic ft.
(I mean that it looks to me like the word "pounds" got lost)
Edit - Silly me!
Jackson is dead on with units, the final measure is a volume.
Jon Rosenthal
Houston, Texas