Zacharias Janssen was the first person to invent the optical telescope. He is also known as the inventor of the compound microscope.
Hans and Zacharias Janssen invented the first compound microscope.They did not discover it.
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.
I want to discover a previously unknown planet with my new telescope.
Combined too convex lenses within a tube, thus constructing the forerunner of the compound microscope
paulino hipolito discover the medicinal plants in phlippines
hans janssen is the brother of zacchariah janssen
Hans and Zacharias Janssen invented the first compound microscope.They did not discover it.
Zacharias Janssen discovered the compound microscope
in manila
In our sun.
question for you what did the jansen brothers discover?
Pierre Janssen discovered helium in 1868 during a solar eclipse while observing spectral lines in the sun's corona.
Pierre Janssen discovered the lines of helium in the spectra of the Sun on 18 August 1868 at Guntur (India).
The first microscope is credited to Zacharias Janssen and his father Hans Janssen, who were Dutch spectacle makers. They are believed to have invented the first compound microscope in the late 16th century.
Hans Janssen, along with his father Zacharias Janssen, is credited with inventing the compound microscope in the late 16th century. Their invention allowed for higher magnification of objects compared to previous magnifying devices, leading to significant advancements in the field of microscopy.
The compound microscope was invented by Zacharias Janssen in the late 16th century, although others like Hans and Zacharias Janssen, Hans Lippershey, and Hans Martens claim to have contributed to its development. The electron microscope was later invented in the 20th century by Ernst Ruska and Max Knoll.
Famke Janssen's birth name is Famke Beumer Janssen.