Biographical
Nitroglycerine and Dynamite
Nitroglycerine is an explosive liquid which was first made by Ascanio Sobrero in 1846 by treating glycerol with a mixture of nitric and sulphuric acid. The reaction which follows is highly exothermic, i.e. it generates heat and will result in an explosion of nitroglycerine, unless the mixture is cooled while the reaction is taking place.…
moreAlfred Nobel in Scotland
by John E. Dolan Unlike most inventors Alfred Nobel combined technical creativity with commercial flair, both to a very high degree. A lack of capital proved no hindrance to Nobel and having borrowed it he had, within ten years, founded an international group of dynamite companies in Sweden, Finland, Germany and Norway before turning his…
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