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Hans Janssen was one of three Dutch lens makers variously credited with the invention of the microscope itself. The other two are Sacharias Janssen, his son, and Hans Lippershey.
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What are Hans and Zacharias Janssen famous for and how did their invention help in the development of the present day cell theory?
Hans and Zacharias Janssen are famous for making the first "simple" microscope which helped to discover cells and that everything is made up of living cells etc. They help us understand the cell structures of a living thing.
Who invented the modern compound microscope?
The first compound microscope showed up around the 1500s in the Netherlands. It was probably invented by Hans Lippershey to Zacharias Janssen.
Hans and Zacharias Janssen contribution to the cell theory?
They created the compound microscope
What was Hans and Zacharias Janssen's contribution to cell theory?
They created the compound microscope, allowing people to better analyze and understand the complexity of cells.
What was the contribution from Hans and zacharias janssen to the cell theory?
In 1950, dutch eyeglass makers, Hans and Zacharias Janssen ( exact dates unknown ), invented the first compound microscopes, by lining up two lenses to produce extra-large images and in doing so they created the compound microscope. They were inventors of the first compound microscope in 1595, which allowed for more in depth studies of cells.
Who was zacharias janssen brother who help to discover the microscope?
hans janssen is the brother of zacchariah janssen
What are the contributions of Hans and Zacharias Janssen?
Hans and Zacharias Janssen invented the microscope
What did janssen invent?
question for you what did the jansen brothers discover?
When was Hans janssen born?
Hans Janssen was the supposed creator of the microscope, along with his son, Zacharias Janssen. Actually, Hans Janssen was the son of Zacharias Janssen, not the other way around. And yes they did invent the first Compound Microscope in the year 1590.
Who discover the microscope?
Zacharias Janssen discovered the compound microscope
What Hans and zacharias janssen discovered?
Hans and Zacharias Janssen invented the first compound microscope.They did not discover it.
Which two scientists invented the microscope?
Hans Lippershey ,Hans Janssen 1595
What year did Hans and Zacharias Janssen's contribution to the cell theory occur?
Hans and Zacharias Janssen invented the compound microscope in 1595.
Who discover microscope?
Zaccharias janssen
What happened in 1590?
zacharias and Hans janssen invented the microscope
When did Zacharias janssen and Hans discover cell theory?
in manila
Where did Hans janssen live?
During 1580 â?? 1638, Hans Janssen stayed in Middleburg in the Netherlands. He was famous for his invention of the first compound microscope.
