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.
We created the word Atrius to represent the ideals we stand for and the quality of our care; it is emblematic of our passion for creating a better way to deliver healthcare. Atrius is derived by combining the words âAtriumâ and âRadius.â âAtriumâ is an open central courtyard or dedicated special space.