Étienne-Jules Marey
Physiologist and chronophotographer
Physiologist and chronophotographer
1904
122 years ago — 74 years old
Scientists & Innovators
France
Contributed significantly to the study of movement through the invention of chronophotography. Developed a technique that captured multiple frames in a single photograph, allowing for the analysis of motion. Played a critical role in the understanding of biomechanics and physiology. Later, worked on the development of graphic methods for studying physiological processes.
Invented the chronophotographic gun
Conducted pioneering research in biomechanics
Born in Flanders, this mathematician and cartographer developed a new method for representing the spherical earth on a flat surface. His 1569 world map introduced the Mercator projection, which became widely used in navigation due to its ability to represent lines of constant course. Apart from cartography, engaged in philosophical inquiry and mathematical studies that contributed to the fields of geography and navigation. The impact of this work extended beyond his lifetime, cementing a significant place in the history of map-making.
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