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Zacharias Janssen was a 16th century glasses-maker. He's credited with the invention of the optical telescope. He's also occasionally given credit for the compound microscope, but that particular one is debated.
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What year did Hans and Zacharias Janssen's contribution to the cell theory occur?
Hans and Zacharias Janssen invented the compound microscope in 1595.
Was Zacharias Janssen Greek?
Zacharias Janssen was from the Netherlands
When did zacharias janssen die?
zacharias janssen died in 1638
What was Hans and Zacharias Janssen's contribution?
Hans and Zacharias Janssen are credited with inventing the first compound microscope around 1590. Their creation allowed for the magnification of small objects, leading to advancements in scientific observation and research.
What are the contributions of Hans and Zacharias Janssen?
Hans and Zacharias Janssen invented the microscope
What did Zacharias Janssen do?
In 1590 Zacharias Janssen (Netherlands) invented the compound microscope.
What did he do Zacharias Janssen?
Zachariars Janssen,Had Made In Micorscope
What Hans and zacharias janssen discovered?
Hans and Zacharias Janssen invented the first compound microscope.They did not discover it.
What did Zacharias Janssen invent?
Zacharias Janssen (Netherlands) invented the telescope and perhaps the compound micoscope in 1590.
Hans and Zacharias Janssen contribution to the cell theory?
They created the compound microscope
Where was Hans and zacharias jenssen born?
Zacharias Janssen was born In 1580.
What was Hans and Zacharias Janssen's contribution to science?
Combined too convex lenses within a tube, thus constructing the forerunner of the compound microscope
