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Vor 4 Tagen · Volume I of Experiments and Observations on Different Kinds of Air outlined several discoveries: "nitrous air" (nitric oxide, NO); "vapor of spirit of salt", later called "acid air" or "marine acid air" (anhydrous hydrochloric acid, HCl); "alkaline air" (ammonia, NH 3); "diminished" or "dephlogisticated nitrous air" (nitrous oxide, N ...
Vor 2 Tagen · STEM also has helped in attributing the effects of aerosols on air quality and climate to emissions from different source sectors (e.g., energy production, industrial processes, transportation ...
Vor 3 Tagen · Galileo was born in Pisa, Tuscany, on February 15, 1564, the oldest son of Vincenzo Galilei, a musician who made important contributions to the theory and practice of music and who may have performed some experiments with Galileo in 1588–89 on the relationship between pitch and the tension of strings. The family moved to Florence in the early ...
Vor 5 Tagen · Cloud, any visible mass of water droplets, ice crystals, or a mixture of both that is suspended in the air, usually at a considerable height (see video). Fog is a shallow layer of cloud at or near ground level. Clouds are formed when relatively moist air rises. As a mass of air ascends, the lower.
Vor 5 Tagen · Get fun and interactive weather and climate activities for third grade. See hands-on experiments, STEM projects, lesson ideas and more!
Vor 5 Tagen · Praniv conducts an experiment to show that air occupies space and air exerts pressure.
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Vor 2 Tagen · The readings are tabulated. A graph is drawn with temperature θ along Y axis and time (t) along X axis, dθ/dt is found by taking slopes to tangents drawn at various temperatures on the cooling curve. Hence Newton's law of cooling is verified. Observations and Calculations
