... (c) for length, the gram (g) for mass, and the second (s) for time. It is derived from the meter-kilogram-second (or mks) system but uses certain special designations such as the dyne (for force) ... data processing techniques, for computer equipment, and for computer languages. 10. ……………some atoms combine to form solids, one or more electrons are often liberated and can move with ease through ... deka, deci, and centi are used only rarely, and then usually with meter to express areas and volumes. Because of established usage, the centimeter is retained for body measurements and clothing....