Magnification
Measuring a cell
Resolution
Surface : volume
Practice
specimen
magnification
×750
show the scale bar
show the ruler
name the parts
objective lens
low power
medium power
high power
specimen on the stage
stage micrometer in place (calibrate)
how far apart the two points are
100 nm
how much the picture is enlarged
×5
show the size scale
side of the cube (mm)
−
4
+
folds per face
−
0
+
molecules inside
the core they never reach
one specimen, one magnification
1
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Answer
Check
Hint
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How to think about it
Common mistakes