Meteorological instrumentation rain gauge. In 1714, Gabriel Fahrenheit creates a reliable scale for measuring temperature with a mercury-type thermometer. In 1742, Anders Celsius, a Swedish astronomer, proposed the 'centigrade' temperature scale, the predecessor of the current Celsius scale. In 1783, the first hair hygrometer is demonstrated by Horace-Bénédict de Saussure. In 1806, Francis Beaufort introduced his system for classifying wind speeds. The April 1960 launch of the first successful weather satellite, TIROS-1, marked the beginning of the age where weather information became available globally. This was also used to measure the temperature of the surrounding air. A thermometer measures air temperature, or
Celsius 41.11 "Celsius 41.11" took place at the Loews theatre in Georgetown (Washington, D.C.) on September 28, 2004 and was attended by the author Jerome Corsi and the sister of the pilot whose plane crashed into the Pentagon on September 11, Debra Burlingame. "Celsius 41.11" was also shown at the first Liberty Film Festival. Both Lions Gate Entertainment (the distributors of "Fahrenheit 9/11") and Fox Searchlight (which specialises in the distribution of independent films) declined the opportunity to distribute the film to cinemas. David Bossie, the film's executive producer, believed that the distributors rejected the film on ideological grounds, whilst Lionel Chetwynd