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- ...ails/developmentofcon0000roll|url-access=registration |location=Cambridge, Massachusetts |publisher=[[Harvard University Press]] |page=[https://archive.org/details/ {{quote|It follows therefore from these three tests, that the repulsive force that the two balls – [that were ...41 KB (6,249 words) - 08:02, 17 January 2025
- ...his article documents the history and development of experimental research from its origins in [[Galileo Galilei|Galileo's]] study of gravity into the dive ...o the eyes), were both wrong.<ref>[[D. C. Lindberg]], ''Theories of Vision from al-Kindi to Kepler'', (Chicago, Univ. of Chicago Pr., 1976), pp. 60–7.</ref ...21 KB (3,185 words) - 23:34, 17 September 2023
- ...t the [[speed of sound]], thus forming the sound wave. At a fixed distance from the source, the [[pressure]], [[velocity]], and displacement of the medium ...Longitudinal sound waves are waves of alternating [[pressure]] deviations from the [[Mechanical equilibrium|equilibrium]] pressure, causing local regions ...37 KB (5,332 words) - 12:30, 2 January 2025
- ...t result of any and all [[force]]s acting on the object, as described by [[Newton's Second Law]].<ref>{{cite book |title=The Principles of Mechanics |first=H ...ic Flight Mechanics and Space Travel: A Primer for Students, Engineers and Scientists |first1=Richard F. |last1=Tinder |publisher=Morgan & Claypool Publishers |y ...86 KB (12,481 words) - 23:59, 13 February 2025
- ...operties of surface gravity waves, and their propagation, can be estimated from its results.<ref>Phillips (1977), §3.2, pp. 37–43 and §3.6, pp. 60–69.</ref In case of deep water – by which is meant [[Infinity|infinite]] water depth, from a mathematical point of view – the flow velocities have to go to zero in th ...49 KB (7,352 words) - 11:03, 9 July 2024
- ...seven states require students to pass three math courses before graduation from high school (grades 9 to 12, for students typically aged 14 to 18), while s ...f><ref>{{Cite book |last=Pickover |first=Clifford A. |title=The Math Book: From Pythagoras to the 57th Dimension, 250 Milestones in the History of Mathemat ...124 KB (16,475 words) - 05:56, 1 January 2025
- ...|°F]], [[Rankine scale|°R]], [[Rømer scale|°Rø]], [[Réaumur scale|°Ré]], [[Newton scale|°N]], [[Delisle scale|°D]], [[Leiden scale|°L]], [[Wedgwood scale|°W] ...law of thermodynamics]]. It would be impossible to extract energy as heat from a body at that temperature. ...104 KB (15,313 words) - 09:37, 26 February 2025
- ...nin, both now standard treatments for [[malaria]]. Artemisinin is isolated from the plant [[Artemisia annua]], sweet wormwood, a herb employed in [[Chinese ...presence of [[dark matter]] in the Universe, discovered by [[Vera Rubin]] from observations of galactic [[rotation curves]] in the 1970s. ...65 KB (8,935 words) - 15:53, 8 February 2025
- ...hey can only provide conclusions based on deductive or inductive reasoning from their starting assumptions. Thought experiments invoke particulars that are ...0cohe|url-access=limited|date=2005|publisher=Blackwell Publishing|location=Massachusetts|isbn=978-1405121927|pages=[https://archive.org/details/wittgensteinsbee00co ...104 KB (15,706 words) - 15:25, 23 October 2024
- ...<ref>{{SIbrochure9th}}, p. 21</ref> which is equivalent to [[newton (unit)|newton]] per meter per ampere. {{math|'''H'''}} and {{math|'''B'''}} differ in how ...rm|term= '''[[Mass number]]'''}}{{defn|defn=The mass number (symbol ''A'', from the German word ''Atomgewicht'' [atomic weight]),<ref>[[Jensen, William B.] ...251 KB (37,240 words) - 05:11, 19 January 2025
- ...33261101|pmc = 7760273}} [[File:CC-BY icon.svg|50px]] Material was copied from this source, which is available under a [https://creativecommons.org/licens Ever since Newton established his equations of motion, the mystery of motion on the microscal ...141 KB (18,370 words) - 14:35, 10 December 2024