Title: History of Chronology
Authors: Jumanazarov Akmal Farkhod ugli
Volume: 4
Issue: 11
Pages: 11-12
Publication Date: 2020/11/28
Abstract:
The need for measuring time has developed already in a very ancient period. During their everyday routines people faced with various natural phenomenon, such as: change of day and night, changing of the appearance of the moon periodically, change of the seasons of the year and etc.