Some frits are waking up Communicating about soil and grit size

Alberto Castillo
Tue, 03 Mar 2009 12:19:51 PST


     A chopped finger would not be a good scale as there are all sizes of hands and fingers. 


     Mary Sue already solved it when she showed images of corms on a 1 cm. grid paper. Metres are used the world over, Imperial measures only in the States. A quarter dollar coin is also known in many countries of the world. 






"such as a quarter or 
> shilling, a cigarette, a finger or a ruler marked off in centimeters or 
> inches. Using the plant as a scaling device doesn't work if the plant isn't 
> known to most people, or is outside the usual range of sizes"

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