Web Results

Zacharias Janssen


Zacharias Janssen (1585 – pre-1632) was a Dutch spectacle-maker from Middelburg associated with the invention of the first optical ...

Zacharias Janssen - Molecular Expressions - Florida State University


Zacharias Janssen is generally believed to be the first investigator to invent the compound microscope. However, because the accomplishment is generally ...

This Month in Physics History - American Physical Society


Lens Crafters Circa 1590:The Invention of the Microscope. ... dates back to the late 16th century and a modest Dutch eyeglass maker named Zacharias Janssen .

What Did Zacharias Janssen Contribute to Microbiology? - Education


The Janssen microscope paved the way for the modern electron microscope. ... Historically, Dutch spectacle maker Zacharias Janssen has been given credit for  ...

What Did Zacharias Janssen Contribute to Microbiology? | Everyday ...


Zacharias Janssen, probably with assistance from his father Hans, is credited with the invention of the compound microscope. By introducing a device that ...

History of Science 2013: Zacharias and Hans Janssen


Jan 22, 2013 ... Zacharias Janssen (1580-1638) was a Dutch eyeglass maker from Middelburg, Holland. He was the son of a spectacle maker named Hans ...

History of Science 2008: Zacharias Janssen


Jan 14, 2008 ... Zacharias Janssen (1580-1638) is generally credited with inventing the compound microscope in the late sixteenth century. Eyeglasses were ...

Founding Fathers of Microscopy


Credit for the first microscope is usually given to Zacharias Janssen, pictured at the left, in Middleburg, Holland, around the year 1595. Since Zacharias was very  ...

What is the Hans and Zacharias Janssen Cell Theory? - Ask.com


Zacharias Jansen, a Dutch spectacle maker, invented the first compound microscope around 1590. Hans Jansen, Zacharias's father, was believed to have  ...

Microscopes: Time Line - Nobelprize.org


1590 – Dutch lens grinders Hans and Zacharias Janssen make the first microscope by placing two lenses in a tube. 1667 – Robert Hooke studies various object ...

More Info

Who Invented the Microscope? - Live Science


Sep 13, 2013 ... Also living in Middelburg were Hans and Zacharias Janssen. Historians attribute the invention of the microscope to the Janssens, thanks to ...

Zacharias Janssen and the Invention of the Microscope


Mar 6, 2013 ... Scarcely known outside his home country, the Netherlands, Zacharias Janssen is credited with the invention of the compound lens microscope.