Spherometer by sasza7

Last crawled date: 4 years, 11 months ago

Tool to mensure radius of sphere.http://en.wikipedia.org/wiki/Spherometer
Formula for this tool is (from polish wikipedia):
r=(R^2+h^2)/(2*h)
where
r-sphere radius [mm]
R-tool radius [mm] (30mm)
h-mensurment [mm]