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1. Microscopy

  • What resolution and magnification can be achieved by a light microscope, a TEM and an SEM?
  • What is the difference between magnification and resolution?
  • Why do you need to stain samples for use in light microscopy and electron microscopy?
  • Can you calculate the linear magnification of an image?

A classic video that demonstrates how big the universe is and how small an atom is by zooming in and out by powers of ten.

Click here to investigate the scale of the universe.

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  1. Are there answers available to the quizzes?

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