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.
Phoenix: Annual Weather Averages. July is the hottest month in Phoenix with an average temperature of 33Â°C (91Â°F) and the coldest is January at 12Â°C (54Â°F) with the most daily sunshine hours at 14 in June. The wettest month is August with an average of 32mm of rain. Loading weather data.