What does a barometer measure
Barometer caused by weather. The word "barometer" is derived from the , and "-meter" from Ancient Greek: μέτρον (“measure”). Although Evangelista Torricelli is universally credited with inventing the barometer in 1643,<ref name="http://www.islandnet.com/~see/weather/history/barometerhistory1.htm"></ref><ref name="http://www.barometerfair.com/history_of_the_barometer.htm"></ref><ref name="http://www.juliantrubin.com/bigten/torricellibarometer.html"></ref> historical documentation also suggests Gasparo Berti, an Italian mathematician and astronomer, unintentionally built a water barometer sometime between 1640 and 1643. French scientist and philosopher René Descartes described the design of an experiment to determine atmospheric pressure as early as 1631, but there is no evidence that he built a working barometer at that time. On July 27, 1630, Giovanni Battista Baliani wrote a letter to Galileo
Freedom barometer Freedom barometer The Freedom Barometer is an attempt by the Southeast and East Asian regional office of the Friedrich Naumann Foundation for Liberty to measure the degree of freedom in Asian countries from a liberal perspective. Covering the countries of Southeast Asia (Brunei, Burma, Cambodia, Indonesia, Laos, Malaysia, the Philippines, Singapore, Thailand and Vietnam) as well as the countries of East Asia (China, Japan, North and South Korea and Taiwan), the Freedom Barometer examines the most dynamic economic region of the world. It captures the notion of freedom in a three-pronged way by assessing political, legal and economic rights. There