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Vor 8 Stunden · History Early history. The hypothesis of dark matter has an elaborate history. In the appendices of the book Baltimore lectures on molecular dynamics and the wave theory of light where the main text was based on a series of lectures given in 1884, Lord Kelvin discussed the potential number of stars around the Sun from the observed velocity dispersion of the stars near the Sun, assuming that ...
Vor 8 Stunden · Isochoric specific heat (Cv): 1.48 kJ/kg·K or 0.353 Btu/lb·°F = 0.353 cal/g·K. These values are based on extensive experimental data and are widely accepted in the engineering community. The isobaric specific heat (Cp) represents the amount of heat required to raise the temperature of one kilogram of propane by one Kelvin at constant ...
For physicists and physics students. See the rules before posting, and the subreddit wiki for common questions. Basic homework questions are not allowed. See the rules before posting, and the subreddit wiki for common questions.
Vor 8 Stunden · German-born theoretical physicist Albert Einstein and his wife. Image of Albert Einstein and his wife Elsa in New York 1935. Mileva Einstein - Vom Scheitern in der Physik und in der Liebe. Mileva Einstein-Maric Das Schicksal eines weiblichen Genies. Die Frau im Schatten von Albert Einstein - TOP ONLINE
Vor 8 Stunden · Abstract. This article puts the work of Jean Petitot into the context of “Naturalized Semiotics”. First, the historical roots of such an enterprise since antiquity are sketched. Second, the contrast to and conflict with classical structuralism in linguistics and semiotics is emphasized. In the central section, the development of catastrophe ...
Vor 8 Stunden · BRS inaugurated its soil physics section in 1933 and renamed it to Soil Mechanics section in 1935. It was there that Sir Alec Skempton decided to abandon his reinforced concrete studies and join the Soil Mechanics section in January 1937. ...
Vor 8 Stunden · This report describes major pathomechanisms of disease in which the dysregulation of host inflammatory processes is a major factor, with cardiovascular disease (CVD) as a primary model, and reviews strategies for countermeasures based on synergistic interaction between various agents, including drugs and generally regarded as safe (GRAS) natural medical material (NMM), such as Ginkgo biloba ...
