Find out more about the scientific method. Science as defined above is sometimes called pure science to differentiate it from applied science, which is the application of research to human needs. Fields of science are commonly classified along two major lines: 1  Natural sciences, the study of the natural world, and.
In the center a bird rising, and surrounding this the inscription Phoenix, Arizona - Incorporated February 25, 1881.. The first horse-drawn streetcar line was built along some 2 miles of Washington Street in 1887, and the kick off of this new mode of transportation was on Nov. 5.
By the turn of the century, the population of Phoenix had reached 5,554, and the following year, on February 25, 1901, Governor Murphy dedicated the permanent state Capitol building. It was built on a 10-acre site on the west end of Washington Street, at a cost of $130,000.