Preparation presentation for A Level Biology students prior to their microscopy required practical.
Covers:
How to measure the size of objects using a microscope.
Using a mechanical stage and how to read its vernier scale.
How to measure the Field of View of a microscope lens
Using a stage micrometer and eye piece graticule.
How to calibrate an eye piece graticule.
How to measure the size of a specimen using an eye piece graticule.
How to calculate sizes using Image size = actual size / magnification.
Microscopy units of scale and how to convert between measurement.
A video of this presentation is available at https://youtu.be/CyKUwTZiFaE
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£2.00