Home > Term: air coursing
air coursing
The system of colliery ventilation, introduced about 1760, by which the intake air current was made to traverse all the underground roadways and faces before passing into the upcast shaft.
- Kalbos dalis: noun
- Pramonės šaka / sritis: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Kūrėjas
- ed.young
- 100% positive feedback
(Milwaukee, United States)