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  1. Khan Academy | Khan Academy

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  2. Khan Academy

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  3. Simple microscope (video) | Khan Academy

    Let's explore how a magnifying glass (simple microscope) really works. Created by Mahesh Shenoy.

  4. Simple Microscope - qualitative (practice) | Khan Academy

    Mahesh wants to examine a leaf using a simple microscope of focal length f . He keeps the leaf at a distance greater than f from the microscope and observes that he can only see a blurred image of …

  5. Simple microscope (video) | Khan Academy

    Let's explore how a magnifying glass (simple microscope) really works. Created by Mahesh Shenoy.

  6. Simple Microscope - qualitative (practice) | Khan Academy

    Let's solve some problems to better understand how a simple microscope works.

  7. Simple microscope - max & min power (video) | Khan Academy

    It looks like your browser doesn't support embedded videos. Don't worry, you can still download it and watch it with your favorite video player! Download Video: Simple microscope - max & min power

  8. Compound microscope (video) | Microscope | Khan Academy

    Let's explore the principle of a compound microscope and then logically build one, step by step. Created by Mahesh Shenoy.

  9. Compound microscope (video) | Khan Academy

    Let's explore the principle of a compound microscope and then logically build one, step by step.

  10. Compound microscope (video) | Week 1 | Khan Academy

    Let's explore the principle of a compound microscope and then logically build one, step by step.