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The history of the Vaillant Group dates back to 1874, when Johann Vaillant set up a master fitter's business. In 1894 Johann Vaillant patented a new "closed-system" gas-fired bathroom boiler. [3] This was the first device that made it possible to heat water hygienically, without contaminating it with combustion gases.
Fake online reviews have been around about as long as real online reviews, but the issue has taken on new urgency thanks to broader concerns about advanced AI technology that is now widely ...
In the above equation, T F is the normal freezing point of the pure solvent (273 K for water, for example); a liq is the activity of the solvent in the solution (water activity for aqueous solution); ΔH fus T F is the enthalpy change of fusion of the pure solvent at T F, which is 333.6 J/g for water at 273 K; ΔC fus p is the difference ...
The number of drinking problems is spread out along a scale, just like IQ and blood pressure; there is not a cluster of alcoholics at the top end of the scale. [25] Vaillant compiled indicators of alcoholism from many sources, medical and sociological, and applied them to the Core City drinkers. Possible criteria included [26] frequency of ...
George Vaillant speaking at TEDxAmsterdam, 2014. George Eman Vaillant (/ v ə ˈ l æ n t /; born June 16, 1934) is an American psychiatrist and Professor at Harvard Medical School and Director of Research for the Department of Psychiatry, Brigham and Women's Hospital.
Pure, White and Deadly is a 1972 book by John Yudkin, a British nutritionist and former Chair of Nutrition at Queen Elizabeth College, London. [1] Published in New York, it was the first publication by a scientist to anticipate the adverse health effects, especially in relation to obesity and heart disease, of the public's increased sugar consumption.
In 2017, Pure Earth President Richard Fuller and Dr. Philip Landrigan, serving as co-chairs of the Lancet Commission on Pollution and Health, [2] issued an open letter, [8] and presided over the release of the landmark report from the commission, which confirmed in 2017 that pollution is the largest environmental cause of disease and premature death in the world, causing 3 times as many deaths ...
A schema of pure concepts is supposed to be a pure perception. There is supposed to be a schema for each of the pure concepts (categories). Kant overlooked the fact that these pure concepts, being pure, have no perceptual content. They gain this content from empirical perception.