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By Elizabeth Cha; Yunkyung Kim; Terrence Fong; Maja J. Mataric
Now Foundations and Trends Books
This chapter contains sections titled: Castle and Cathedral, Lenses and Instruments, Ingeniator to Engineer, Town Planning, Two Medieval Scientists: Roger Bacon and Peter the Pilgrim, The Power Revolution in Medieval England, The Medieval Fuels, Cannon Making, Gunpowder, The Craft Guilds