What did Charles Édouard Guillaume's discoveries impact?
Space travel
Precision engineering
Marine biology
Climate science
Answer
Precision engineering was revolutionized by Charles Édouard Guillaume's discoveries. His invention of invar, an alloy with a remarkably low coefficient of thermal expansion, enabled the creation of highly accurate measuring instruments and timepieces. Additionally, his development of elinvar, an alloy with a low modulus of elasticity, paved the way for the production of precise springs and balances.
Unraveling the Genius: The Life and Legacy of Charles Édouard Guillaume
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