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Air traffic controllers
Maria Pallarés Docente
- 1 lo usan
- 1893 visitas
This video shows the work done by air traffic controllers. Duration: 1.48 minutes
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The air transport revolution
EduBook Organización
- 1953 visitas
The appearance of low-cost airlines has changed air transport. Airlines now offer lower prices as all transactions are made online, minimising costs. They provide limited services to passengers (there…
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Answer. Air pollution 2
EduBook Organización
- 1928 visitas
What is the difference between primary and secondary pollutants?
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The components of air
EduBook Organización
- 1 lo usan
- 1715 visitas
2.1. Air: a mixture of gases Air is made up of a mixture of gases. The main gases are nitrogen and oxygen. Other gases such as water vapour, carbon dioxide and ozone are present in smaller quantities.…
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Look. Open air theatres
EduBook Organización
- 1812 visitas
Look at the image and do the activity: Describe the open air theatre. How were 16th century open air theatres different from those of today?
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Reflect. Air pollution
EduBook Organización
- 1689 visitas
Read, reflect and discuss. The Effects of Air Pollution on EU Citizens According to data published by the European Commission, air pollution causes 370000 premature deaths per year in the European Union…
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Think - Air and life
EduBook Organización
- 1669 visitas
The quantity of gases in the air is less at high altitudes. There is less oxygen at the top of a mountain than at sea level. Why do you think the mountain climber in the photo is wearing an oxygen mask?
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Analyse. Air traffic
EduBook Organización
- 1540 visitas
Look at the map. Which cities do you think are the most well-connected to a global network?
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Answer. Air pollution 1
EduBook Organización
- 1497 visitas
Give some examples of activities that cause air pollution.
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Radial Air Engine
Adrian Aguilar Arnaud Docente
- 1378 visitas
This is a video of a simple, model oscillating radial air engine I built in 2007. In this video I am running this self-starting engine with an air compressor...
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