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Here you can find pictures that were made during the project:
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| Tohmas Bartoschek tells about the procedure of a survey. |
Pupils tinker sextans to measure the the roof-angle of houses. |
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| The pupils listen to Mr. Bartoschek. | On the map, the areas that should be surveyed are marked. |
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| A scale that shows the relation between the alignment and the angle of a roof area in relation to the solar radiation. |
Two pupils survey a roof angle, with their self made sextants. |
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| At first the angle is determined. | And gets listed. |
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| A pupils works with the programm "Arc GIS". | A pupils of the web-group works on the project website. |