AmyMath
← Biology – Grade 6
CLASS 6 · LEARNING KNOWLEDGE

Microscope and biological models – basic principles

How it works

The microscope is an optical device that greatly magnifies small objects, making details visible that cannot be seen with the naked eye. It usually consists of an eyepiece, objective lens, body tube, stand, stage and illumination. Biological models are simplified representations of organisms, organs or cells in order to better understand structures and functions. They help to make complex processes clear, but do not replace the observation of real specimens. The correct handling of the microscope and the understanding of models are important foundations of biology.

Note
A microscope is used to make small structures visible by enlarging the image of an object with the help of lenses. Biological models serve to represent complex biological structures or processes in a simplified way in order to facilitate understanding.

An example

Which part of the microscope is used to illuminate the specimen?

The illumination system (often a lamp or a mirror) ensures that the light passes through the specimen and makes it visible. Without sufficient illumination, the specimen is not easy to see in the microscope.

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Own explanation and own practice exercises by AmyMath. Subject reference framework: Biology. The topic assignment may vary by federal state.