A Population Model The population of the world in 2009 was 6.78billion people and was growing at a rate of 1.14% per year.Assuming that this growth […]
Recently ink has been developed that will conduct electricity.The application for this ink is to print circuitry that can be readelectronically. This may help to drive […]
A clear vinyl: flexible (clear tubing) is lightly rubbed on apolycarbonate with energy associated with friction of 4 J. Both areneutral before the rubbing occurs. Which […]