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7 Cards in this Set
- Front
- Back
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magnification
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increase of an object's apparent size
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resolution
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power to show details CLEARLY
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Light Microscope...
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- uses light rays magnified by lenses
-dissecting (like a microviewer): study whole objects (3D) in low magnification -compound light- small/thinly sliced, light shines through |
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S. E. M.
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scanning electron microscope
- 3D image -sprayed with metal, electrons cause metal to emit more electrons, projected onto a photographic plate - up to 100,000x |
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T. E. M.
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transmission electron microscope
-beam of electrons through thinly sliced specimen -magnetic lenses make it bigger, focus it onto a photo. plate up to 200,000x |
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Dissecting is to _______ as
Compound light is to _______. |
Dissecting - Scanning
Compound - Transmission |
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S .T. M.
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scanning tunneling microscope
used to scan DNA and viruses no lenses needle scans and follows contours can be used w/ living specimens up to 100,000,000x |
