Ancient Mining Machines
- Episode aired Nov 20, 2008
- TV-PG
- 45m
![Ancient Discoveries (2003)](https://m.media-amazon.com/images/M/MV5BMjAzOTM1ODI2N15BMl5BanBnXkFtZTcwNDE3OTQ1MQ@@._V1_QL75_UY281_CR16,0,190,281_.jpg)
The Romans created a hydraulic mining system that literally blew millions of tons of material away and ancient sappers dug under mega walls and brought a whole castle down. But how was this ... Read allThe Romans created a hydraulic mining system that literally blew millions of tons of material away and ancient sappers dug under mega walls and brought a whole castle down. But how was this possible? And, the invention of gunpowder forever changed the way we mine--but who brought... Read allThe Romans created a hydraulic mining system that literally blew millions of tons of material away and ancient sappers dug under mega walls and brought a whole castle down. But how was this possible? And, the invention of gunpowder forever changed the way we mine--but who brought explosives into mines? In 1689 in Cornwall England, miner Thomas Eplsey invented gunpowde... Read all