![]() ![]() The Rillieux method revolutionized the sugar industry and came to be the accepted method of sugarcane juice evaporation. ![]() More is known about black inventors in the eighteenth and nineteenth centuries, particularly those who enjoyed some celebrity in their time, such as Norbert Rillieux, a Louisianan who invented the multiple-effect vacuum evaporation system for producing sugar from sugar cane. This is particularly evident in the areas of boat building, rice culture, pharmacology, and musical instrument making. In the West elements of African technology merged with European and Native American technology to create new American traditions in technology. Africans brought a store of technological knowledge with them to the Americas. But many of them were skilled in crafts and created new devices and techniques in the course of their work. Seventeenth-century African-American inventors left no written records of their own. Historians are just beginning to uncover some of the ways in which African Americans have contributed to the development of American technology. ![]()
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