upright with two hands on the arm and the base
with lens paper
when adding and removing slides, storing microscope
most cells seen in Biology class will be in this unit
invented first microscope (1665)
Anton van Leeuwenhoek
looked at pond water under microscope (1675)
ability to enlarge an image (how big it is)
ability to determine between two points; clarity
how much light there is
ability to distinguish between light and dark areas
relationship b/w microscope terms
they all work on a scale to see clearly, if one changes then the others need to be adjusted
field of view
what you can see
depth of field
number of layers you can see
decrease resolution, field of view, depth of field, brightness, contrast
ocular X Objective
equals total magnification
light source on bottom
transmission electron microscope (1000 X- 500,000 X
scanning microscope (1000x-100,000x)
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