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Zacharias Janssen was the first person to invent the optical telescope. He is also known as the inventor of the compound microscope.
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What Hans and zacharias janssen discovered?
Hans and Zacharias Janssen invented the first compound microscope.They did not discover it.
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.
What is a good sentence with the word discover?
I want to discover a previously unknown planet with my new telescope.
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
Who is discover Conducted researchers in the pharmachology and environmental medicine?
paulino hipolito discover the medicinal plants in phlippines
Who was zacharias janssen brother who help to discover the microscope?
hans janssen is the brother of zacchariah janssen
What Hans and zacharias janssen discovered?
Hans and Zacharias Janssen invented the first compound microscope.They did not discover it.
Who discover microscope?
Zaccharias janssen
When did Pierre Janssen discover helium?
Helium was discovered in 1895.
When did Zacharias janssen and Hans discover cell theory?
in manila
Who discover the microscope?
Zacharias Janssen discovered the compound microscope
Where did Frenchman Pierre Janssen and Englishman Norman Lockyer discover helium?
In our sun.
What did Hans Janssen discover about the microscope?
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.
What day did Pierre Janssen discover helium?
Pierre Janssen discovered the lines of helium in the spectra of the Sun on 18 August 1868 at Guntur (India).
What did janssen invent?
question for you what did the jansen brothers discover?
What is the birth name of Famke Janssen?
Famke Janssen's birth name is Famke Beumer Janssen.
What is the birth name of Kitty Janssen?
Kitty Janssen's birth name is Janssen, Catharina Thecla Maria.
