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24 Cards in this Set
- Front
- Back
how do you hold a microscope?
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one hand on the arm, one supporting the base
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how do things appear on a microscope?
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upside down and backwards
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how to make a wet mount:
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place 2-3 drops of water on a clean slide. then place the specimen on top. hold the cover slip perpendicular to the slide at the edge of the water and lower slowly to reduce air bubbles
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how to find total magnification:
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multiply the power of the ocular lens but the power of the objective lens
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resolution
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the capacity to show two separate points that are close together
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magnification
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the enlargement of an image brought about by the lenses
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magnification power
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how much larger the image appears through the lenses
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2 parts that adjust resolution:
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coarse adjustment and fine adjustment
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2 parts that adjust magnification:
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objective lens and nosepiece
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function of the arm
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the _________ supports the body tube and is what you hold on to when properly carrying the microscope
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function of the base
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the _________ supports the whole microscope
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function of the light source
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the _________ projects light throught the diaphram, the opening in the stage, and the specimen
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function of the body tube
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the _________ maintains the proper distance between the eyepiece and the objective lenses
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function of the eyepiece
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the _________ contains the ocular lens that you look through
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function of the stage
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the _________support the slide
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function of the stage clips
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the _________ holds the slide in place
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function of the diaphram
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the _________ increases/ decreases the amount of light that enters through the stage
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function of the nosepiece
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the _________ holds the low, medium, and high power objective lenses that can be rotated to change magnification
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function of the objective lenses
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the _________ magnifies the image of the specimen
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function of the coarse adjustment
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the _________ moves the body tube up and down to bring the object into focus
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function of the fine adjustment
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the _________ moves the body tube up and down veryyy slightly to bring the object into focus
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function of the inclination joint
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the _________ adjusts the angle of the microscope
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Where is the inclination joint located on our microscope?
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TRICK QUESTION!!! ours doesn't have one =P
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3 things that happen to the specimen when looked at through the microscope:
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upside down, flipped, and gets bigger
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