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In chemistry the negative of the decimal logarithm, the decimal cologarithm, is indicated by the letter p. [63] For instance, pH is the decimal cologarithm of the activity of hydronium ions (the form hydrogen ions H + take in water). [64] The activity of hydronium ions in neutral water is 10 −7 mol·L −1, hence a pH of 7. Vinegar typically ...
The desert tortoise (Gopherus agassizii) is a species of tortoise in the family Testudinidae.The species is native to the Mojave and Sonoran Deserts of the southwestern United States and northwestern Mexico, and to the Sinaloan thornscrub of northwestern Mexico. [4]
The Johnstown Inclined Plane is a 896.5-foot (273.3 m) funicular in Johnstown, Cambria County, Pennsylvania, U.S.The incline and its two stations connect the city of Johnstown, situated in a valley at the confluence of the Stonycreek and the Little Conemaugh rivers, to the borough of Westmont on Yoder Hill.
The number π (/ p aɪ / ⓘ; spelled out as "pi") is a mathematical constant, approximately equal to 3.14159, that is the ratio of a circle's circumference to its diameter.It appears in many formulae across mathematics and physics, and some of these formulae are commonly used for defining π, to avoid relying on the definition of the length of a curve.
[33] [34] [35] To fit the definition of a manic episode, these behaviors must impair the individual's ability to socialize or work. [33] [35] If untreated, a manic episode usually lasts three to six months. [36] In severe manic episodes, a person can experience psychotic symptoms, where thought content is affected along with mood. [35]
The history of scientific method considers changes in the methodology of scientific inquiry, not the history of science itself. The development of rules for scientific reasoning has not been straightforward; scientific method has been the subject of intense and recurring debate throughout the history of science, and eminent natural philosophers and scientists have argued for the primacy of ...
Tillamook has a climate that lies between the cool-summer Mediterranean climate (Csb) and the oceanic climate (Cfb).The city has a mild and wet climate with very little seasonal temperature variation due to its proximity to the Pacific Ocean.
An automotive assembly line at Opel Manufacturing Poland in 2015 SEAT, Škoda, and Volkswagen cars being transported by train in Kutná Hora, Czech Republic in 2014. The automotive industry comprises a wide range of companies and organizations involved in the design, development, manufacturing, marketing, selling, repairing, and modification of motor vehicles.