Significance of Longest day
In Indian history, the term "Longest day" signifies the duration of daylight experienced at a particular latitude. This measurement is indicated on plates, which serve to determine how long daylight lasts, marking an important aspect of temporal understanding in historical contexts. The concept emphasizes the significance of daylight variation across different geographical locations throughout the year.
Synonyms: Summer solstice, Midsummer
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The concept of Longest day in local and regional sources
The keyphrase "Longest day" refers to the measurement of the maximum duration of daylight, as indicated on plates, which helps determine daylight length at specific latitudes according to regional sources.
From: History of Science in South Asia
(1) The duration of the longest day is indicated on the plates, and it is used to determine the length of daylight at a specific latitude. The longest day is a measurement.[1]