Keep in mind that any voltage, by definition, is a difference in electric potential energy between two points. So while we may say that a voltage source has a voltage of 1.5V, we are actually saying that the voltage between the negative and positive polarities of the voltage source is 1.5V.
Jacksonville, Texas. As of the census[1] of 2000, there were 13,868 people, 4,882 households, and 3,358 families residing in the city. The population density was 981.0 people per square mile (378.7/km2). There were 5,397 housing units at an average density of 381.8 per square mile (147.4/km2).
Jacksonville is spread out to occupy a total of 747 square miles and is Floridaâs largest city in terms of both land area and population. It is home to an estimated 842,583 residents as of 2013. Jacksonville also has the distinction of being the largest city by land area in the lower 48 states. 4. Anchorage, Alaska.