An energy-efficient lamp rated at 10 watts uses 10 joules of energy every second (because 1 watt means using one joule per second), so it would take it 37,800 secondsâabout 10.5 hoursâto use as much energy as our kettle uses in a single boil!
raâ¢diâ¢us. 1. a straight line extending from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter. 2. the length of such a line. 3. any radial or radiating part.. A line segment that joins the center of a circle or sphere with any point on the circumference of the circle or the surface of the sphere. It is half the length of the diameter. 2.
This definition is not intended to be inclusive of all clinical research activity. Coeus An information system that allows users to perform many aspects of the research administration process. Coeus is used to track all proposal, award, sponsor, and recognition information.