Isaac Marino Bavaresco wrote: > I've seen values from 6:6656e-11 m^3.kg^-1.s^-2 to 6.6873e-11, and > also 6:67259e-11 and 6.67428e-11 (Wikipedia). Looks like they all agree it's 6.7e-11. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .