(eg. 60 watts, a typical rating for an incandescent light bulb; or 13 watts, the rating for a compact fluorescent light bulb with light output comparable to a traditional 60 watt light bulb.). Ad.
What is RO? Reverse Osmosis (RO) is the process to have clean and pure water through a permeable or semi-permeable membrane. In Reverse Osmosis, pressure is used to force a solution through membrane. The solute remains on the one side and the solvent passes through the membrane to other side.
review of systems (ROS) [rivyoÌoÌâ²] Etymology: Fr, revoir, to see again. (in a health history) a system-by-system review of the body functions. The ROS is begun during the initial interview with the patient and completed during the physical examination, as physical findings prompt further questions.