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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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Simple first degree equations: Exercises
Ten exercises on solving simple first degree equations of the form ax+b=c.
With this you can introduce your sixth grade students to the algebra from the first grade of secondary school. These sheets are ideal for strong students.Translated by
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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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Measurements of length, area and volume: Conversion tables
Conversion tables for length dimensions, surface dimensions and volume dimensions. Useful for converting units and calculating length, circumference, area, volume, capacity.
The most common units were used. Little-used units such as square decameter …
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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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