concept   adit

3 commonsense assertions
Cultures (3) mining industry (1) Indigenous communities in remote areas (1) ancient Roman engineering (1)
# Concept Culture Statement Freq.
1 adit mining industry Adits are horizontal tunnels used in the mining industry for accessing, ventilating, and transporting materials underground. 6
2 adit Indigenous communities in remote areas Adits are not commonly known in Indigenous communities in remote areas and may be associated with mystery or danger. 1
3 adit ancient Roman engineering Adits were used as drainage tunnels in ancient Roman mines and quarries. 1