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19:4819:48, 25 July 2022 diff hist +174‎ Farad ‎ →‎Definition: The original description was inaccurate. It sounded like this: "One farad is defined as the capacitance across which, when charged with one coulomb, there is a potential difference of one volt." Tag: Visual edit

13:1713:17, 8 November 2019 diff hist +1‎ m Solar azimuth angle ‎ Moving the small section to a better location below the first explanation...
13:1413:14, 8 November 2019 diff hist +20‎ m Solar azimuth angle ‎ Correction to syntax ...
13:1313:13, 8 November 2019 diff hist +315‎ m Solar azimuth angle ‎ The explanation of azimuth that it is between 0 and 180 during negative hour angles and that it is between 180 and 360 during positive hour angles, may need editing by a mathematician. Fact is that the calculated value should be deducted from 360 - to obtain the azimuth being used everywhere (including in airline industry)

10:4610:46, 22 July 2019 diff hist +132‎ m Lead-acid battery ‎ The acid does not in itself contain the charge. If this was the case, then the Pb (Lead) would not be needed. The charge is kept in the equlibrium between the PbO2, Pb and aqueous mode of Sulphuric Acid, not in the Sulphuric acid alone :-)