Question

Who invented compound and simple and electron microscope firstly and also tell in which year?
​

Answer 1

Answer:

A Dutch father-son team named Hans and Zacharias Janssen invented the first so-called compound microscope in the late 16th century when they discovered that, if they put a lens at the top and bottom of a tube and looked through it, objects on the other end became magnified.

Answer 2

$\red{\boxed{\mathfrak\colorbox{grey}{Answer}}}$

A Dutch father-son team named Hans and Zacharias Janssen invented the first so-called compound microscope in the late 16th century.

The first prototype electron microscope, capable of four-hundred-power magnification, was developed in 1931 by the physicist Ernst Ruska and the electrical engineer Max Knoll.

Two Dutch spectacle-makers and father-and-son team, Hans and Zacharias Janssen, create the first microscope.