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.
The first store building to be erected in the new town was Hancock's Store, a general store opened in July 1871, by William Smith. The adobe structure was built on the northwest corner of First and Washington streets and served as the town hall, county offices and general meeting place of early Phoenix.