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Monofunctional compounds: Skeleton notation
Students often wonder what the skeletal notation looks like when functional groups are added to the carbon chain. This is a summary that I made at the request of students.
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Mobile washbasin: Research and design
In an interdisciplinary project, students using metal forming techniques built a mobile sink. The electrical engineering students were responsible for connecting solar panels to the sink and displaying collected data on a screen.
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How are you?: Goose sign
This game board can be used to talk to students.
You can play it in a group or in pairs to get the conversation started.Translated by
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Microbial fuel cell
Microorganisms can supply electrons by decomposing organic materials and in this way generate a potential difference. For example, a biofuel cell can function as a battery.
The document contains instructions for use that describe how to make a …
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European Football Championship
The following topics are discussed in this work volume on the European Football Championship:
- origin of football;
- participating countries in 2024;
- Red Devils and Red Flames;
- competition locations throughout history;
- nicknames for national teams.
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Compressors: Types and operation
This presentation provides an overview of various types of compressors. The distinction between these devices is explained by their functions and mechanisms.
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The equilibrium constant Kc is not dimensionless
The equilibrium constant Kc is a fundamental quantity in solving chemical equilibrium problems.
Many secondary school chemistry textbooks use a dimensionless concentration fraction, which they usually represent with the symbol K. Both the …Translated by
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Compressed air motor: Workpiece
This learning resource contains detailed working drawings for constructing a compressed air motor. When completing this piece of work, students also gain insight into pneumatics.
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Fire basket: Workpiece
This learning resource contains detailed working drawings for constructing a fire pit.
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Cosmography: Stars
This digital exercise will help you learn more about stars. While completing the multiple choice questions and fill-in exercises you will learn more about:
- characteristics;
- spectral class;
- star formation;
- end of light stars;
- end of stars like the …
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Power, voltage and amperage: Set up tasks and tests
With this tool you can easily create tasks and exam questions about power, voltage and current based on the formula P = U x I and its derivatives. You can do exercises with or without conversions.
This learning resource consists of a Word document …
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Create a breeding ground for growing bacteria
In this video you will see how you can make a simple food base with kitchen materials, with gelatin, sugar and water. Samples are also taken and placed on the culture medium to grow bacteria. The result of the cultivation cannot be seen in the …
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