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Music Masterclasses: Complete method piano and music theory
Complete music methods are offered on the Music Masterclasses website. It is a combination of free and paying lessons. An overview of all courses can be found here .
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The kinetics behind the diet coke with mentos experiment
The experiment between diet cola and mentos produces a fascinating fountain, but it also offers an ideal platform for students to explore different facets of chemical kinetics in a fun and motivating way.
This article discusses the experiment …
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Festo: Festo4Students
Festo develops solutions for automation and provides technical training. They make various learning resources available via their didactic website, such as:
- practice bundles,
- presentations,
- knowledge files,
- learning systems,
- circuit diagram …
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Simple synthesis and characterization of CdSe quantum dots
Synthesizing and characterizing quantum dots are colorful experiments
students in the professional bachelor of chemistry. By running
such experiments give students more insight into typical characteristics
quantum chemical phenomena. Quantum dots are …Translated by
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Approach rules: Learning path
Approach rules for measurement results with digital exercise and schedule.
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Scientific Notation: Khanacademy
Google Classroom for practicing scientific notation. If you don't understand an assignment, you can ask for help online.
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Digital Method: Digital Textbooks
Everything you can do with a classic school book, reinforced with digital options to provide flexible, interactive, visually attractive and differentiated learning material.
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Qualitative determination of sulphites in wine
Almost every label on a bottle of wine states that the wine contains 'sulfites'. Sulphites are therefore a frequently used additive during the vinification process because many winegrowers are convinced that they are indispensable to …
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The critical micelle concentration of sodium dodecyl sulfate
The determinations of the critical micelle concentrations (cmc) for ionic surfactants using specific conductivity measurements are excellent research projects for students and pupils to gain insight into some properties of substances in solution. …
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Giving an extra dimension to classic equilibrium tests
Chemical equilibrium is a difficult topic theoretically. By studying the complexation reactions in an aqueous solution of a copper salt with hydrogen chloride and with ammonia, it can be made clear that there is a single reaction system.
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Experiment with copper nanoparticles to show color changes
In this contribution, we discuss a student project where copper nanoparticles were prepared by reducing copper (II) sulfate using sodium borohydride. The use of iodide ions provides the necessary stabilization of the nanoparticles formed. The …
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The discovery of argon and the importance of accurate data analysis
John William Strutt, third baron of Rayleigh (1842-1919), is one of the most impressive figures in the history of the natural sciences. He is best known for his explanation of the blue color in the sky caused by Rayleigh scattering. It is less …
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