Science and Engineering (1 jan 100 ano – 31 dez 100 ano)
Descrição:
To improve health, Roman doctors studied the works of the greeks. One great doctor in the empire was Galen who lived in the AD 100s. Galen was a greek surgeon who studied the body. Galen described the vavles of the heart and noted differences between arteries and veins.Adicionado na linha do tempo:
Data:
1 jan 100 ano
31 dez 100 ano
~ 12 months