microgal Gal (unit) milligal English microgal gals 1 gal Galileo Galileo unit of gravitational acceleration milligals gals gals milligal gal Galileo gals gal 1 gal Galileo “Gal,” gal/sk milligals Gal (unit) milliGals http://en.wikipedia.org/wiki/Gal_%28unit%29 gal gal milligals milligal gals gal gals gal milligal gal