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.
Gilbert, Arizona - Gallery of historic buildings. 1  Gilbert Elementary School was built in 1913. 2  Gilbert High School was built in 1920. 3  The Gilbert Water Tower was built in 1925. 4  Gilbert's first jail house was built in 1918 and later used as a pump house. 5  The Tone Building was built in 1929 and now houses Joe's Real BBQ Restaurant.