William Nicol
1770–1851 (age 81)
Biography
William Nicol, the Edinburgh physicist, gifted the scientific world with the Nicol prism, a vital advance in the study of light and optics. His careful investigations helped illuminate the nature of polarization and enriched the experimental toolkit of his contemporaries.
Through teaching and quiet inquiry he nurtured the next wave of scientists, and his name remains linked to a refinement of optical science that has informed instruments and discoveries ever since.