Meteorology known as the first "anemometer". In 1607, Galileo Galilei constructed a thermoscope. In 1611, Johannes Kepler wrote the first scientific treatise on snow crystals: "Strena Seu de Nive Sexangula (A New Year's Gift of Hexagonal Snow)". In 1643, Evangelista Torricelli invented the mercury barometer. In 1662, Sir Christopher Wren invented the mechanical, self-emptying, tipping bucket rain gauge. In 1714, Gabriel Fahrenheit created 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 was demonstrated by
Celsius 41.11 Celsius 41.11 Celsius 41.11 is a 2004 political documentary film inspired by, and partially in response to Michael Moore's film "Fahrenheit 9/11". The title was chosen because, according to the makers of the movie, 41.11 °C is "The Temperature at Which the Brain Begins to Die", which is the film's tag-line. The film addresses five charges made against George W. Bush in Moore's film and criticizes 2004 Democratic Presidential candidate John Kerry. It was released during the run-up to the 2004 United States Presidential general election. It took six weeks to make "Celsius 41.11". The production was funded and the