People
First person to view bacteria
Anton van Leeuwekhoek
less detail
low power
What part of the microscope is the support structure?
base
Rule 1
Always carry the microscope with one hand under the base and one hand on the arm
The year bacteria was discovered
1673
Coined the term "cell" and published a book
Robert Hooke
field is brighter
field is darker
The part of the microscope that holds the objective lens and rotates
Nosepiece
Rule 2
Always start and end in low power!
The year the nucleus was discovered
1831
Discovered that all animals are made of cells
Theodore Schwann
image smaller
low power
What holds the specimen on the stage?
stage clip
Rule 3
When in high power, only use find focus!
The first person to observe a cell was___ in ___year
Robert Hooke in 1665
Discovered that all plants are made of cells
Matthias Schleiden
field is darker
high power
Name two different light sources for the microscope
Mirror
Substage Illuminator
What are the three systems of the microscope?
Robert Brown discovered the ____ and _____ streaming in 1831
nucleus and cytoplasmic
Father of microbiology and was not a true scientists
Leeuwenhoek
field view is bigger
low power
Two main parts of the optical system
eye piece
objective lens
The ratio of the image size to the object size
Magnification
Helped develop the cell theory along with Theodor
Schleiden