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Local time
(808 words)

Local time is the time related to the meridian of the place of observation, the same for all places of the same geographical longitude. “True local time,” as shown for instance by a sundial, is dictated daily by the culmination of the sun, and fluctuates with the rhythm of the equation of time. “Mean solar time,” that is, the solar time calculated in reference to the ecliptic and the elliptical shape of the Earth's orbit, as yet had no practical role, but the social acceleration in communication around the year 1800 meant that the dependency of local time on geographical lon…

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Behringer, Wolfgang, “Local time”, in: Encyclopedia of Early Modern History Online, Editors of the English edition: Graeme Dunphy, Andrew Gow. Original German Edition: Enzyklopädie der Neuzeit. Im Auftrag des Kulturwissenschaftlichen Instituts (Essen) und in Verbindung mit den Fachherausgebern herausgegeben von Friedrich Jaeger. Copyright © J.B. Metzlersche Verlagsbuchhandlung und Carl Ernst Poeschel Verlag GmbH 2005–2012. Consulted online on 18 November 2019 <http://dx.doi.org/10.1163/2352-0272_emho_SIM_025096>
First published online: 2015
First print edition: 20190801



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