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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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Cutting template for penguin: STL file
This stl file prints a template with which images can be transferred to cardboard (preferably <2mm thickness).
If these shapes are then cut out, stacked and glued, you will (with some imagination) create a penguin in 3D.
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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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