During 1580 â?? 1638, Hans Janssen stayed in Middleburg in the Netherlands. He was famous for his invention of the first compound microscope.
Bonn, Germany
The White Rose, a non violent resistance group in Nazi Germany
where did henry kelsey live
Pygmies live in the rainforest in Africa, known as the Congo.
=they live on the west coast of b.c.=
Hans Janssen of gun-making fame was born in the mid-1800s.
Hans and Zacharias Janssen invented the first compound microscope.They did not discover it.
Hans Janssen was born on November 24, 1590, in the Netherlands. He was a skilled optician and invented the compound microscope with his son Zacharias Janssen in the late 16th century. Their invention revolutionized the field of microscopy and laid the foundation for modern optical instruments.
hans janssen is the brother of zacchariah janssen
Hans Janssen and his son Zack Harris Janssen.
Hans and Zacharias Janssen invented the compound microscope in 1595.
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 Lippershey y Hans Janssen
Hans Janssen, along with his father Zacharias Janssen, is credited with inventing the compound microscope in the late 16th century. Their invention allowed for higher magnification of objects compared to previous magnifying devices, leading to significant advancements in the field of microscopy.
they were father and son
Hans Janssen was born 1585 and died pre-1632. The cause of death was never made public so today it is still unknown.
June 25, 1907 in Hamburg February 11, 1973 in Heidelberg