A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
According to the National Mining Hall of Fame, his writing on mining law was clearly phrased, and his expert testimony in suits over mining rights helped clarify this perplexing subject. Drilling & Blasting During this period, miners were working with crude pumps and drills powered by steam engines and compressed air. [...]this point, holes were drilled through rock by striking a steel with a double jack and rotating it a quarter turn in the hole.
According to the National Mining Hall of Fame, his writing on mining law was clearly phrased, and his expert testimony in suits over mining rights helped clarify this perplexing subject. Drilling & Blasting During this period, miners were working with crude pumps and drills powered by steam engines and compressed air. [...]this point, holes were drilled through rock by striking a steel with a double jack and rotating it a quarter turn in the hole.
The Formative Years for E&MJ
Steve Fiscor (author)
2016
Article (Journal)
English
| Online Contents | 1995
British Town Planning: the formative years
| UB Braunschweig | 1981
Visible Light-Emitting Diodes - The Formative Years
| British Library Online Contents | 2008
Werner Hegemann (1881-1936): formative years in America
| Taylor & Francis Verlag | 1996
Werner Hegemann (1881-1936): Formative years in America
| Online Contents | 1996