They were father and son and they were also the people who were said to have invented the first compound microscope, this was around 1590.
Zacharias Janssen was born In 1580.
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Hans Wiers-Jenssen was born in 1866.
Hans Wiers-Jenssen died in 1925.
Hans Jørgen Darre-Jenssen died on 1950-06-26.
Hans Jørgen Darre-Jenssen was born on 1864-06-22.
Hans and Zacharias Janssen invented the first compound microscope.They did not discover it.
Hans and Zacharias Janssen invented the compound microscope in 1595.
Hans Jenssen, the Dutch/Norwegian illustrator, was born in Denmark. When he was a baby, his family moved to the United Kingdom. He has been a professional illustrator for over 20 years, and is well-known for his Star Wars work.
Hans and Zacharias Janssen are credited with inventing the first compound microscope in the late 16th century. Their creation revolutionized the field of optics and laid the foundation for modern microscopy.
Hans janssens
hans and zacharias