The term passive house (Passivhaus in German) refers to a rigorous, voluntary standard for energy efficiency in a building, reducing its ecological footprint. It results in ultra-low energy buildings that require little energy for space heating or cooling.


Compréhension de l'oral.

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Marco Tempest: The magic of truth and lies (and iPods)

Source : http://www.ted.com/talks/lang/en/marco_tempest_the_magic_of_truth_and_lies_on_ipods.html

This document is a collaborative work in progress. The main goal is to provide concise explanations on how everyday technical objects work.

Ceci est un test de questionnaire

Niveaux de Langues européens (CECR)

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