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Dual learning: Electricity sector
In this article you will find information about dual learning for secondary education, dual learning for adult education and the system of 'Learning and Working' for the directions that lead to a profession in the electricity sector.
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The history of the bicycle: Overview
This article covers the evolution of the bicycle in five steps, from balance bike to bicycle.
- Laufmachines and hobby horses
- Pedals on the balance bike
- Higher, faster and... more dangerous
- the tricycle
- A safety on pneumatic tires
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Annual boiler yield
Theoretical bundle in English around the average annual yield of fossil fuel boilers.
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Boiler annual efficiency fossil fuels
Theoretical bundle around the average annual yield of fossil fuel boilers.
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Apollo - 50 years of the moon landing
Half a century ago, Neil Armstrong set foot on the moon. A total of twelve astronauts would be walking around on our nearest neighbor. The first moon landing kept the whole world glued to the TV set, the last flight received hardly any …
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