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Electricity: safety, cabling, alternating and direct voltage
Step-by-step explanation of electricity with attention to safety, cabling, direct and alternating voltage.
- Electricity is an important part of a refrigeration technician's job and does not come without its share of dangers. That is why it is …
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Refrigeration, a job with a future
This video is part of a project of the Spectrum School and Frixis. The project came about with the support of the Flemish education program InnoVET, which supports the development of innovative learning methods and teaching materials in …
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Correct installation of a cooling installation
Step-by-step explanation of installing a cooling installation with attention to components, mounting material, safety and maintenance.
For the correct installation of a cooling installation, we first choose the correct installation location. Choosing …
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Different setups of a cooling installation
Step-by-step explanation of the set-up of a cooling installation with attention to the main components, the hazards and the risks.
There are four main components to a refrigeration plant: the compressor, the condenser, the expander, the evaporator. …
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Dismantling a cooling installation
Step-by-step explanation of dismantling a cooling installation with attention to safety, the environment and the sorting of materials.
If you are asked to disassemble an installation, it is important to carry out the correct step-by-step plan and to …
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The maintenance schedule of a cooling installation
Step-by-step explanation of the maintenance of a cooling installation with attention to the logbook, maintenance instructions and checks.
- The log should always be available near the installation. This can be in electronic form or on paper. This is …
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Brazing
Step-by-step explanation of brazing with attention to preparation, tool setting and safety.
- Before we start brazing, we start with the preparation. We prepare by deburring the tube on the inside. Deburring is the removal of irregularities and sharp …
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Sine and cosine in an isosceles triangle: Explanatory video
In this video I explain how to determine missing sides of an isosceles triangle using sine and cosine.
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Learning mathematical definitions. How do I do that?
Share this video with your students. How do you memorize mathematical definitions?
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Teaching and learning with living heritage: School project
Living heritage in the classroom: hang, Japanese printing in art and math classes.
(Campus Comenius, Brussels, Belgium.)
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M @ thm @ tes: Presentation project wins Queen Paoloaprijs for Education 2012-2013
Kristof Van Campenhout, mathematics teacher at Don Bosco Haacht became the first laureate for the Flemish community for the Queen Paola Prize for Education in 2013 with his project M @ thm @ tes .
His project aims to bring students closer to …
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Strange Products: Square of a three-term
This short video shows how to solve (a + b + c) = ² and comes to a method:
* Square of the terms
* Double products of all possible combinations of two terms
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