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.
In most years, Phoenix averages a daily maximum temperature for July that's between 104 and 107 degrees Fahrenheit (40 to 42 degrees Celsius). The minimum temperature usually falls between 81 and 84 Â°F (27 to 29 Â°C). July is Phoenix's hottest month overall, with daytime temperatures peaking from the 2nd to 7th. These dates have daily highs averaging 106.6 Â°F (41.4 Â°C). The nightime lows reach their hottest point later in the month, from the 26th to 30th, at 83.1 Â°F (28.4 Â°C).