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.
Combined too convex lenses within a tube, thus constructing the forerunner of the compound microscope
Zacharias Janssen was the first person to invent the optical telescope. He is also known as the inventor of the compound microscope.
by a frog
II-Courtesy jules advincula biology :P
Hans and Zacharias Janssen invented the microscope
Hans and Zacharias Janssen invented the compound microscope in 1595.
They discovered the microscope in 1595
Zacharias Janssen was born In 1580.
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.
hans janssen is the brother of zacchariah janssen
they were father and son
in manila
Hans and Zacharias Janssen
zacharias and Hans janssen invented the 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
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.