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Create a breeding ground for growing bacteria
In this video you will see how you can make a simple food base with kitchen materials, with gelatin, sugar and water. Samples are also taken and placed on the culture medium to grow bacteria. The result of the cultivation cannot be seen in the …
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Crea-ine & Workshops: Artistic films full of inspiration
Crea-ine & Workshops is the YouTube channel of Ineke van Geemen-Reuling.
In this learning resource you will find a playlist with videos that you can use to get creative and visual with your students.The playlist includes a whole range of …
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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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Washing hands for the opera lover
What are 20 seconds to an opera lover?
To prevent the spread of COVID-19, it is extremely important to wash your hands often and well. Some artists from the orchestra of Opera Ballet Vlaanderen have a handy trick for this. So stay home and wash your …
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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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Replica cover: Making a molding from polyester
Making a mold in glass fiber reinforced polyester, from which a polyester cover is then made.
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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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Drilling with the JBVOD method
For example, should you drill a hole of Ø 20 mm, then you first need to drill.
Proceed as follows:
- drilling Ø 6
- take a piece of cotton soaked rag in oil or coolant and place it in the pre-drilled hole = the JBVOD method
- Then drill Ø 20. The …
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Bollekensschool: Taking Shower
The project began with an introduction given by Jozefien De Feyter,
employee of the non-profit nature and science.
She did, using a PowerPoint presentation, explanation of chemistry.
There were some experiments carried out and made itself bath …Translated by
VideoTeacher, Prevention advisor, …