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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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CHEMzine: Downloadable magazine
The zines were created by polymer chemist Alex Cook. The following themes are available:
- atoms,
- bonds and structure,
- matter,
- thermodynamics and reaction rate,
- organic chemistry,
- polymers,
- DNA and RNA,
- proteins.
Do you want to do an English experiment …
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Homogeneous or heterogeneous solutions: Practical
Worksheet (in English, CLIL) for a practical to learn to recognize heterogeneous and homogeneous mixtures.
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Absolute uncertainty: Exercises
Exercises on calculating absolute uncertainty.
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The Concord Consortium: Revolutionary digital learning for science, math and engineering
A database of STEM learning resources, comparable to alternatives on Choosing STEM .
You can filter by:
- STEM subjects;
- educational level.
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Wolfram|Alpha: Computational search engine
The introduction of Wolfram|Alpha defined a fundamentally new paradigm for obtaining knowledge and answers - not by searching the Internet, but by performing dynamic calculations based on a vast collection of built-in data, algorithms and …
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