He didn't. Leeuwenhoek experimented with the microscopeprincipal, not the telescope.
Leeuwenhoek
Zachariah (in Dutch: Zacharias) Jansen is considered the inventor of the optical telescope. By using and building on his invention, Antonie van Leeuwenhoek was able to make his discoveries.
Zachariah (in Dutch: Zacharias) Jansen is considered the inventor of the optical telescope. By using and building on his invention, Antonie van Leeuwenhoek was able to make his discoveries.
To make a tv telescope
The telescopes used by Leeuwenhoek, Huygens, and Galileo were refractors. Newton fashioned the first reflector, with a primary mirror of made polished brass.
Antonie van Leeuwenhoek did not invent the telescope. He is known for being one of the first microscopists, known for his work in developing and improving the microscope to observe microorganisms and cells. Galileo Galilei and Hans Lippershey are credited with the invention of the telescope.
A telescope is an optical instrument used to make distance views and objects appear closer to the user.
The oldest microscope in the world is believed to be the Van Leeuwenhoek microscope, which was handcrafted by Antonie van Leeuwenhoek in the 17th century. This simple microscope was made of a single lens and is known for its high magnification power.
Galileo
I think that that Hubble telescope uses sun's light energy which then is used to make electricity.
Nothing on that list is used in a radio telescope.
The scientist who is credited with discovering the existence of bacteria is Antonie van Leeuwenhoek. He used a microscope to observe microorganisms, including bacteria, for the first time in the 17th century.