INTRODUCTION TO MICROSCOPY CELL BIOLOGY
MICROSCOPY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Diaphragm
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Coarse adjustment
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Stage
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Fine adjustment
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Detailed explanation-1: -CAUTION: NEVER, EVER, use the coarse adjustment knob with the high power objective. This could break the lens. Multiply the power of the ocular lens, by the power of the objective lens.
Detailed explanation-2: -5. Coarse and fine adjustment The coarse adjustment knob should only be used with the lowest power objective lens. Once it is in focus, you will only need to use the fine focus. Using the coarse focus with higher lenses may result in crashing the lens into the slide.
Detailed explanation-3: -Never use the coarse adjustment on the highest power-you will see nothing and you could crack the slide by moving the stage too close to the objective lens. Materials Needed: Compound microscope. Glass or beaker of water.