In “Experimental Determination of the Velocity of Light,” Albert A. Michelson meticulously details his groundbreaking experiments that ultimately refined the measurement of the speed of light, a cornerstone in the fields of physics and astronomy. His work employs rigorous scientific methodology and a blend of theoretical and practical approaches, marking a pivotal moment in the transition from classical to modern physics. Through precise instrumentation and innovative techniques, Michelson's research not only challenges previous assumptions but also lays the groundwork for future investigations into electromagnetic theory and relativity, positioning it within the broader context of late 19th-century scientific inquiry and intellectual fervor. Albert A. Michelson, a distinguished physicist and the first American to receive the Nobel Prize in Physics, was driven by a profound curiosity about the fundamental properties of light. His unique background, having emigrated from Germany, and his experiences as a professor at various prestigious institutions shaped his perspective and commitment to experimental physics. This endeavor was not merely academic; it was a relentless quest to understand light'Äôs nature and its implications for the universe, revealing his deep fascination with optical phenomena. This book is highly recommended for anyone interested in the evolution of physics and the scientific method. Michelson'Äôs work is essential for students and scholars alike, offering inspiration and insight into the meticulous nature of scientific exploration. Whether a historian of science or a student embarking on the journey of physics, readers will find themselves captivated by Michelson's clarity, rigor, and passion.