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Test two
Microscopes and magnification
Question | Answer |
---|---|
Anton Van Leeuwenhoek | The father of microbiology. |
Was from holland | AVL |
Worked witty singal lens | AVL |
The more curved the lens | The more powerful the magnification |
First observations | Blood, bacteria , insects |
Problem with his microscope | No light or mirror |
What we see directly | Relates to light |
Lens is shaped | Affects how the light travels through lens |
Convex | Curved inward |
Con caved | Curved outward |
Transparent convex | Will magnify |
Robert Hooke | Famous English scientist |
Robert Hooke improved microscopes by | Adding a mirror for reflecting light |
Eye piece | Part you look through |
Tube | Contains many lens |
Coarse adjustment knob | Moves stage up and down |
Fine adjustment knob | Sharps the view |
Arm | Use to carry microscope |
Base | Bottom |
Nose piece | Holds objectives |
Objectives | Different powers of lens |
Stage clips | Holds slide in place |
Stage | Place for specimen |
Mirror | Reflects light |