click below
click below
Normal Size Small Size show me how
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 |