1 Coil (chemistry), a tube used to cool and condense steam from a distillation.  Coil spring, used to store energy, absorb shock, or maintain a force between two surfaces.
Umber RGB Color Code: #635147. The hexadecimal RGB code of Umber color is #635147. This code is composed of a hexadecimal 63 red (99/256), a 51 green (81/256) and a 47 blue component (71/256). The decimal RGB color code is rgb(99,81,71).
For example, in one session 46 raw marks may be required for a grade E, and in the next session (because the paper is more straightforward) the E boundary may be set at 48. The UMS is used so that candidates who achieve the same standard will have the same uniform mark, irrespective of when the unit was taken.