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Hydrogen as fuel: Hydrogen car
Syllabus about the hydrogen car with the following components:
- production of hydrogen gas;
- advantages and disadvantages of hydrogen gas;
- operation of fuel cell;
- types of fuel cells;
- Storage possibilities of hydrogen gas;
- Future perspectives.
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Downloadable resource (10)Other function -
Welding: Identification
Presentation on the identification of welding.
Here we highlight: Electrical identification, type of current, power, welding process, the secondary power, the power supply, power factor and the open circuit voltage.
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Downloadable resource (3)Teacher, Schoolboard