The video gives an introduction to the layout and handling of a light microscope as it is used in the basic practical courses of the Faculty of Biology and Biotechnology at the Ruhr University Bochum.

The video gives an introduction to the so-called Köhlering of a light microscope, i.e. the adjustment of optimal contrast and brightness according to the method developed by August Köhler, which can be carried out for most light microscopes in this or a similar form.

This Web-Based Training enables new international students to prepare for starting their studies at RUB and the Buddy-Programme: In four chapters, they c...