textbook definitons
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| compound light microscope | a microscope that shines light through a specimen and has two lenses to magnify an image
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| eyepiece (ocular lens) | magnifies an object 10x
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| objective lens | enlarges the image of the specimen
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| stage | a platform that supports a slide holding the specimen
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| light source | a light bulb that provides light for viewing the image
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| magnification | the increase of an object's apparent size
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| nosepiece | the structure that holds the set of objective lens, rotates these lenses into place above the specimen
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| resolution | the power to show details clearly in an image
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| scanning electron microscope (SEM) | an electron microscope that passes a beam of electrons over the specimen's surface
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| transmission electron microscope (TEM) | an electron microscope that transmits a beam of electrons through a very thinly sliced beam
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| metric system | a decimal system and thus is based on powers of 10
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| base units | describe mass, time, length and other quantities
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