“you can't make what you can't measure because you don't know when you've got it made.” –Irving Gardner ..
. . so choose you units wisely http://www.unc.edu/~rowlett/units/
“you can't make what you can't measure because you don't know when you've got it made.” –Irving Gardner ..
. . so choose you units wisely http://www.unc.edu/~rowlett/units/