Hermann Sprengel
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Hermann Sprengel (1834-1906) was a German chemist.
He discovered the explosive nature of picric acid in 1873, and he invented a generic class of materials called Sprengel explosives.
Hermann Sprengel (1834-1906) was a German chemist.
He discovered the explosive nature of picric acid in 1873, and he invented a generic class of materials called Sprengel explosives.