Science and Engineering (1 gen 1 anni – 1 gen 100 anni)
Descrizione:
There was improved health and Roman docter's studied works of the Greeks.
One of the best docter's were gallon he was a Greek surgeon and studied the body.
He described the valves of the heart and noted differences between arteries and veins.
Aggiunto al nastro di tempo:
Data:
1 gen 1 anni
1 gen 100 anni
~ 99 years