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Section 4
| Term | Definition |
|---|---|
| compound light microscope | a microscope that shines light through a specimen and has 2 lenses to magnify an image |
| eye piece | a lens that magnifies the image in a microscope by 10x |
| objective lens | lens that enlarges the image of the specimen |
| stage | a platform that supports a slide holding the specimen |
| light source | a light bulb that provides light for viewing the image |
| magnification | the increase of an objects apparent size |
| nosepiece | the structure that holds the set of objective lens |
| resolution | the power to show details clearer in an image |
| scanning electron microscope | a microscope that produces an enlarged, three dimensional image of an object by using a beam of electrons rather than light |
| transmission electron microscope | a microscope that transmits a beam of electrons through a very thin slice of specimen and that can magnify up to 200,000x |
| metric system | a single standard system of measurement |
| base unit | units that describe length, mass, time, and other quantities |