4 events with tag "drainage"
300 BC
ID: 5353
Archimedes screw invented - revolutionizes mine drainage, later used throughout Roman mines for water lifting
ID: 5353
80
ID: 5350
Roman drainage wheels at Rio Tinto - series of waterwheels lift water 30 meters from mine depths, 24-hour slave operation
ID: 5350
1180
ID: 5845
Mining innovations at Freiberg - water-wheel drainage systems enable deeper mining, output surpasses Rammelsberg
ID: 5845
1875
ID: 1000
London main drainage system completed
ID: 1000