Celestron 44124 Manual de instrucciones - Página 7
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Figure 4
h. Experiment with different objectives and note the changes.
i. Try other salts and sugars in the same manner to create other crystal slides!
4. Creating Smears:
a. Using a scalpel, gently scrape off small shavings from the surface of a freshly cut potato.
b. Smear the shavings onto a clean slide as shown in Figure 5.
c. This creates a very thin specimen that is ready to view under the microscope.
Figure 5
c. Attach a cover slide (D) over the specimen and place the slide onto the microscope stage,
align and focus.
e. Clean your tools, using the "Flush" cup.
f. When the slide is completely dried, it
should be covered in a white substance.
Now place the slide on the microscope
stage and center it over the hole in
the stage.
g. Flip the illuminator over to turn on
the light bulb. Set the objective to the
shortest. Look through the microscope
eyepiece and focus in on the
specimen. You should see crystals!
5. Preparing a Mount: Preparing a
mount refers to larger objects like
the petal of a plant or an ant leg.
a. Dip your scalpel in some clean water
and make a smear across a clean slide.
b. Use your tweezers to place a portion
of an insect wing, or other part, on
the slide.
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