The History of Time: A Very Short Introduction by Leofranc Holford-Strevens
English | 27 Oct. 2005 | ISBN: 0192804995 | 160 Pages | PDF | 3 MB
English | 27 Oct. 2005 | ISBN: 0192804995 | 160 Pages | PDF | 3 MB
Why do we measure time in the way that we do? Why is a week seven days long? At what point did minutes and seconds come into being? Why are some calendars lunar and some solar?