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lessons 27-30
inventions & technology
| Term | Definition |
|---|---|
| lesson 27 | lesson 27 |
| simple microscope | microscope with only one lens. |
| electron microscope | device that uses a beam of electrons and magnetic coils to view magnified images. |
| compound microscope | microscope with two lens. |
| scanning tunneling microscope/STM | devise using electrical current |
| objective | bottom lens of microscope. |
| fluorescence microscopy | use of florescent stains to view microscopic organisms in great detail. |
| eyepiece | top lens of microscope. |
| achromatic | lens that eliminates distortion. |
| lesson 28 | lesson 28 |
| medical imaging |