Zacharias Janssen (1585 – pre-1632) was a Dutch spectacle-maker from Middelburg associated with the invention of the first optical telescope. Janssen is ...
Although Zacharias Jansen's life was previously documented, many of the archives ... although Boreel did not see the microscope for himself until years later.
Zacharias Janssen is generally believed to be the first investigator to invent the compound microscope.
This page illustrates the first known compound microscope, build by Zacharias Janssen around 1590.
Janssen was the son of a spectacle maker named Hans Janssen, in Middleburg, Holland, and while Zacharias is credited with inventing the compound ...
Zacharias Janssen lived in Middleburg in the Netherlands from 1580 - 1638 according to History of the Microscope. He was a spectacle maker who is credited ...
Sep 13, 2013 ... By Lauren Cox, Live Science Contributor | September 13, 2013 08:20pm ET ... Zacharias Janssen, credited with inventing the microscope.
Zacharias Janssen was born in 1580 in the country Windmills, Holland, and died at the age of 58 years or more precisely in 1638. is a scientist from the ...
Mar 13, 2016 ... Zacharias Janssen himself, and his father Hans, were 2 Dutch ... who in 1590, invented the compound microscope, and they first did it by ...