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Barometer is an instrument used to measure atmospheric pressure. The first barometer was built by Francis Bacon . Later in 1643, Evangelista Torricelli , built the first instrument with mercury. Regards bharathi_pvm@yahoo.com
http://wiki.answers.com/Q/Who_invented_the_barometer
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Barometer - Wikipedia, the free encyclopedia
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A barometer is an instrument used to measure atmospheric pressure. It can measure the pressure exerted by the atmosphere by using water, air, or mercury. Pressure tendency can forecast short term ch...
en.wikipedia.org/wiki/Barometer
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Evangelista Torricelli, an Italian physicist and mathematician who lived in the early 1600s, invented the barometer. He was a young scientist who was interested in learning about air pressure. ...
http://www.ehow.com/tag/barometer/
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The theory behind neon sign technology dates back to 1675 before the age of electricity, when the French astronomer Jean Picard* observed a faint glow in a mercury barometer tube. ... In 1855, the geissler tube was invented, named after Heinrich Geissler, a German glassblower and physicist. The importance of the geissler...
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inventors.about.com/od/qstartinventions/a/neon.htm
inventors.about.com/od/qstartinventions/a/neon.htm
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The Barometer invented by Italian physicist Evangelista Torricelli ... The barometer was invented by Evangelista Torricelli, an Italian physicist, who wrote a detailed description of the device in 1644. Torricelli's device consisted of a long glass tube filled with mercury and inverted in a cup of mercury.
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www.laughtergenealogy.com/bin/histprof/misc/barometer.h...
www.laughtergenealogy.com/bin/histprof/misc/barometer.html
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History Of Weather Observing Tools from the WeatherShack Education Center with information about Who Invented The Rain Gauge, Who Invented The Thermometer, Who Invented The Anemometer, and Who Invented The Barometer ... Pressure Measurement: Who invented the barometer?
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www.weathershack.com/education/history-of-weather-obser...
www.weathershack.com/education/history-of-weather-observing-tools.html
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An academic directory and search engine ... Post a Comment ... Published by the author (London)
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www.getcited.org/pub/102515061
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The earliest barometers are known as "stick" barometers, and today are the most sought after due to their rarity and beauty. Around the year 1663, Robert Hooke, who had studied under Robert Boyle (who was credited with assigning the first scale or register to a barometer), invented the first "wheel or banjo" barometer.
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www.barometer.ws/history.html
www.barometer.ws/history.html
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The Fortin's barometer was invented in 1810 and really all it did was adjust the height of the column of mercury. ... The next step in barometers was to make them easy to move and easy to construct. So, in 1843 Lucien Vidie, French scientist, invented the aneroid barometer. The aneroid barometer (without liquid) is based on...
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www.quido.cz/Objevy/barometr.a.htm
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