Sir David Brewster (1781–1868) was a prominent Scottish physicist, inventor, and writer who made significant contributions to the field of optics. He is best known for his invention of the kaleidoscope and for his work on the polarization of light. His scientific background gave him a profound appreciation for Newton’s work, and he was a tireless advocate for Newton's legacy.
Brewster’s deep knowledge of optics and physics allowed him to analyze Newton's scientific contributions with a unique level of insight. His biography of Newton was a passion project that showcased his literary skills as well as his scientific expertise. As a founding member of the Royal Society of Edinburgh, a respected academic, and a gifted writer, Brewster was perfectly positioned to write the definitive account of Newton's life. His work remains a testament to his own scientific and historical contributions, and his portrait of Isaac Newton continues to fascinate readers to this day.
