The Mystery of 24 Hours | Keshav At Earth
Channel: Keshav At Earth
Date: 2020-07-10

Hello everyone, Keshav this side. 

This is the second part of Measuring time : What, Why and How? In this part we will talk about 24 hours? Who divided the day in 24 hours? why 24? and some other stuff.

ENGLISH SUBTITLES WILL BE AVAILABLE TOMORROW.

Written version of the video :https://keshavatearth.blogspot.com/2020/07/measuring-time-part-2.html


Sources : 
The History Of Time : A Very Short Introduction by OXFORD PUBLICATIONS
(https://www.amazon.in/History-Time-Short-Introduction-Introductions/dp/0192804995)
Wikipedia : Time (https://en.wikipedia.org/wiki/Time), Hour (https://en.wikipedia.org/wiki/Hour)

All Images used are taken from wikimedia commons and here is the required attribution details.

Egyptian Sundial : https://commons.wikimedia.org/wiki/File:Ancient-egyptian-sundial.jpg
By SenemmTSR - Own work, Public Domain, https://commons.wikimedia.org/w/index.php?curid=11318720
By Einsamer Schütze - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=3936351
 

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