1. Manipulate the ________________ knob to bring the objective about 1 to 2 mm away from the slide. Never look into the ____________ when bringing the objective close to the slide to avoid damaging or crushing the slide. A clear field of vision should be ___________ not gray. 2. In viewing objects under the microscope, it is observed that the microscope ______________ the direction of movement and _______________ the position of the image observed.
Instruction: FILL IN THE BLANKS
1. Manipulate the ________________ knob to bring the objective about 1 to 2 mm away from the slide. Never look into the ____________ when bringing the objective close to the slide to avoid damaging or crushing the slide. A clear field of vision should be ___________ not gray.
2. In viewing objects under the microscope, it is observed that the microscope ______________ the direction of movement and _______________ the position of the image observed.
3. In shifting to higher magnification, simply rotate the _________________ to the desired objective. If the image is not clear manipulate the __________________ knob.
4. The total magnification of the specimen as seen in the microscope is 400x. This means that the ocular magnification is _______ x and the ______________ is 40x.
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