Nicolaas Hartsoeker
Dutch mathematician and physicist
Dutch mathematician and physicist
1725
301 years ago — 69 years old
Scientists & Innovators
Netherlands
Born in the mid-17th century, contributions to mathematics and physics included work on optics and the development of the micrometer. Hartsoeker is also recognized for establishing the first approximate calculations of planetary distances. His research laid foundational groundwork for further advancements in scientific understanding through precise measurement techniques.
Developed the micrometer
Contributed to optics research
Calculated planetary distances
A professional footballer, this athlete played as a central defender. Beginning his career at Atalanta, he moved to various clubs in Europe, including Palermo, and VfL Wolfsburg. Established a significant presence in the Danish national team, participating in major international tournaments, including the UEFA European Championship and FIFA World Cup. Joined AC Milan in 2020, contributing to the team's defensive lineup, helping secure the Serie A title in the 2021-2022 season.
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