1 dez 4000 ano antes da era comum - Egyptians Create First Calendar Based on the Sun
Descrição:
An Egyptian calendar is also known as a solar calendar. One year had three seasons. Each season had 120 days in it.The Egyptian calendar lost a day every 4 years because of another calendar.
Adicionado na linha do tempo:
Data:
1 dez 4000 ano antes da era comum
Agora
~ 6029 years ago
