Nobel Prize

Kieselguhr, a diatomaceous earth (diatomite) is a form of silica composed of the siliceous shells of unicellular aquatic plants of microscopic size. Kieselguhr is heat resistant and has been used as an insulator, as a component in toothpaste and as an abrasive in metal polishes. In the chemical industry, it is also used as a…

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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…