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When did Zacharias Jansen die?
1638.
What Hans and zacharias janssen discovered?
Hans and Zacharias Janssen invented the first compound microscope.They did not discover it.
How was Zacharias and Hans Janssens work affected by earlier scientists?
by a frog
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
What did Hans and Zacharias Janssen contribute to science?
they did something about cells......I think -1950. Dutch eyeglass makers, such as Zacharias Janssen ( exact dates unknown ), invent the first compound microscopes, by lining up two lenses to produce extra-large images.
Who is the father of zacharias jansen?
Hans janssens
When did Zacharias Jansen and father Hans invent the Compound Microscope?
1590
Who is the creator of simple microscope?
Zacharias Jansen and his father Hans Lippershay in 1959
Who produced the micoscope?
It is thought that Zacharias Jansen's father, Hans, helped him build the first microscope in 1595
When was a microscope made?
It is believed that Zacharias Jansen's father, Hans, helped him build the first microscope in 1595.
Who first discovered microscope?
the first microscope was built in the late 16th century by Hans Lippershey (who developed an early telescope), Zacharias Jansen, and his father Hans Janssen
Which inventor discovered red blood cells and bacteria?
actually no one invented them but they were discovered in in Holland around 1590 by Hans and Zacharias Jansen.
Who invented the telescope in 1609?
Hans Lippershey, Zacharias Jansen and Jacob Metius are credited with the invention of the telescope.
When did Zacharias Jansen die?
1638.
What are the contributions of Hans and Zacharias Janssen?
Hans and Zacharias Janssen invented the microscope
When did Theodor Schwan invent the microscope?
Theodor Schwan did not invent the microscope. Hans and Zacharias Jansen did. He produced the 1st compound microscope in the late 1500's.
When was the first light microscope invented?
It is widely believed that Dutch spectacle makers, Zacharias Jansen and his father Hans were responsible for this invention. This was in the late 16th century.
