Transcript of Steven Spielberg. History and growth. History of Steven. Born: Born on December 18, 1946, in Cincinnati, Ohio. Was an amateur filmmaker as a child. He became one of the youngest television directors for Universal in the late 1960s. A highly praised television film, Duel (1972), brought him the opportunity to direct for the cinema, and a string of hits have made him the most commercially successful director of all time.
Basic Types of Thermometers. Traditional thermometers are designed for at home use for measuring the temperature of the air or water in both F or C. These should not require much maintenance, but they may have a varied accuracy, range and resolution.
Best Answer: Hygrometer Any instrument for measuring the humidity, or water vapour content, of a gas (usually air). A wet and dry bulb hygrometer consists of two vertical thermometers, with one of the bulbs covered in absorbent cloth dipped into water. As the water evaporates, the bulb cools, producing a temperature difference between the two thermometers.