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
Günther Anders asks: 'Who am I anyway?'"; 11 March 1942. "Shame about the 'embarrassingly' high quality of manufactured goods." What are we embarrassed about? Anders' answer to this question is simply "that we were born and not manufactured." Just as Arendt in her "Eichmann in Jerusalem" elucidated the Banality of Evil by declaring that horrendous crimes can be committed by quite ordinary people, Anders explores the moral and ethical ramifications of the facts brought to light in the 1960-61 trial of Adolf Eichmann in "We Sons of Eichmann: Open Letter to Klaus Eichmann" (the son of the noted Nazi bureaucrat and genocidaire).