3 Ergebnisse.

Anhydrous ammonia is one of the most widely used and most dangerous agricultural chemicals. It is transported to farm fields in nurse tanks: steel pressure vessels towed behind tractors or trucks. Nurse tank failures have caused fatalities, injuries, and property damage. This document describes several problems commonly associated with nurse tanks that can lead to failure, including: stress corrosion cracking, residual stress in unannealed wel...

This book answers how openness became the defining principle of the information age, examining the history of information networks.

This book answers how openness became the defining principle of the information age, examining the history of information networks.