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Water analysis case
Determine the water quality of a pond together with your students.
With this case you can determine the water quality quite accurately. In addition to the temperature, you investigate ten chemical parameters:- acidity,
- total hardness,
- oxygen …
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Synthesis of Gold Colloids: Demonstration
In the video, students demonstrate how they synthesized gold colloids during their research project using the Leidenfrost effect.
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Synthesis of Quantum Dots from Lemon Juice: Demonstration
During the research project on nanotechnology, third-year chemistry students Koen Truyens, Tom Walravens and Andy De Laet synthesized 'fluorescent carbon quantum dots' based on the article 'Safe One-Pot Synthesis of Fluorescent Carbon …
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NRC Hairless Monkeys: Science podcast
Hairless Monkeys is the weekly science podcast of NRC. Lucas Brouwers, Hendrik Spiering and Gemma Venhuizen discuss small discoveries, wild theories, earth-shattering insights and everything in between.
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Anti-smoking eduki
This kit contains three tests that show that the chemicals in cigarette butts are harmful to the environment (fresh water, salt water, soil).
- Experiment 1: test with a freshwater organism (rotifer);
- Experiment 2: test with a marine organism (brine …
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Cancer expert Tessa Kerre on heroines Marie Curie and Jane Davis
Hematologist Tessa Kerre (UZ Gent) talks about her two science heroines: Marie Curie, the first female Nobel Prize winner, and Jane Davis, who proves that reading has a healing effect. In this podcast she talks about the lives and work of both …
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Discoloration of meat: Background information
This video explains why fresh meat turns brown over time instead of red.
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Make a coin of gold: Taste
A fun student test or demo test in which you color a copper coin in silver and gold.
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Podcast from University of Flanders
At the University of Flanders, inspiring professors and researchers answer provocative questions in 15-minute lectures:
- Why is it difficult to predict an Earth event?
- Is swimming on a full stomach dangerous?
- Why do you sing better in the shower? …
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Molding: Making a mold from glass fiber reinforced polyester
Making a molding or replica from glass fiber reinforced polyester. Here we show in detail how, for example, you can copy a bodywork part or a molding for a scooter or motorcycle yourself with liquid polyester and fiberglass.
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3D design: Create rubber mold and reproductions with casting resin
Make a rubber mold starting from a 3D model. Then pour a plastic casting resin into this mold to obtain a reproduction.
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Reagent of white copper sulfate with water 2
In this video you can see how white copper in contact with water is dark blue.
For other substances such as ethanol, white spirit, this phenomenon is not visible
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