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 to make and includes a song, "John Boy", specially written and performed by the country music singer Larry Gatlin. "Celsius 41.11" was rated R by the Motion Picture Association of America because it contains a graphic image of an Iraqi torture victim and includes swearing on two occasions. The film's producers disagreed with the rating, stating that it wasn't "consistent with other films in theaters." They choose to appeal the rating but were ultimately unsuccessful. "Celsius 41.11" defends Bush against five of the arguments advanced by "Fahrenheit 9/11" and additionally criticizes John Kerry, arguing that his opposition to the Vietnam