Table of Contents
What microscope did Hooke invent?
compound microscope
Interested in learning more about the microscopic world, scientist Robert Hooke improved the design of the existing compound microscope in 1665. His microscope used three lenses and a stage light, which illuminated and enlarged the specimens.
How many lenses did Robert Hooke used in his microscope?
Hooke’s microscope was a much larger, ‘compound’ instrument. It used three lenses: a small double-convex eye-lens at the top, then a large plano-convex field-lens, and another double-convex lens with a short focal length at the bottom of the tube.
What are the inventions of Robert Hooke?
Universal joint
Balance wheelDiaphragm
Robert Hooke/Inventions
What are the 3 parts of the cell theory?
The three parts of the cell theory are:
- All living things are composed of cells.
- Cells are the basic units of structure and function for living things.
- All cells come from pre-existing cells. Also, organisms grow by “adding on more cells” NOT by increasing the size of their cells.
What kind of telescope did Robert Hooke made?
The Gregorian telescope is a type of reflecting telescope designed by Scottish mathematician and astronomer James Gregory in the 17th century, and first built in 1673 by Robert Hooke. James Gregory was a contemporary of Isaac Newton. Both often worked simultaneously on similar projects.
What were Robert Hooke’s inventions?
Robert Hooke was an important 17th century English scientist, perhaps best known for Hooke’s Law, the invention of the compound microscope, and his cell theory.
What is the famous invention of Robert Hooke?
Robert Hooke was an English scientist most famous for Hooke’s Law of Elasticity and for being the first to extensively use the microscope for scientific exploration thus discovering the building block of life, cell.
What did Robert Hooke use?
Hooke used a bi-convex objective lens placed in the snout and two additional lenses, an eyepiece lens and a tube or field lens.