1 Either an acute injury near the nail or anything that causes the nail to be damaged repetitively (such as playing soccer) can also cause an ingrown nail.  If a member of your family has an ingrown toenail, then you are more likely to develop one, too.
The troy ounce (symbol and abbreviation: ozt) is a non-SI unit of mass commonly used to gauge the weight of precious metals. One troy ounce (ozt) = 31.1034768 grams (g) = 1.09714286 ounces (oz) = 480 grains (gr).
International Torque Measuring Systems. American. ozf.in - ounce force inch (referred as inch-ounces) lbf.in - pound force inch (referred as inch-pounds) lbf.ft - pound force foot (referred as foot-pounds) International Standard - S.I. mN.m - milli Newton meter. cN.m - centi- Newton meter.