Des résumés de cours pour comprendre et réviser

The Simple Past expresses finished actions, often using $-ed$ for regular verbs. The Past Continuous, formed with $was/were + V-ing$, sets the sce...

Sustainability means protecting our planet for the future. We must address global warming caused by the greenhouse effect, where gases like $CO_2$ t...

Media informs us through TV, radio, and the internet. However, 'fake news' is a major issue. It uses sensational titles, often called clickbait, to sp...

The American Dream is the belief that hard work leads to success for anyone in the US. Historically, immigrants viewed the nation as a 'Land of Opport...

British history is a mosaic of invasions, from Romans to the Normans in $1066$. The United Kingdom consists of four nations: England, Scotland, Wale...

La loi d'Ohm décrit le comportement d'un conducteur ohmique. Elle établit que la tension $U$ aux bornes du dipôle est proportionnelle à l'intensité...

La vitesse $v$ permet d'évaluer la rapidité d'un objet. Elle se calcule avec la relation $v = \frac{d}{t}$, où $d$ est la distance et $t$ la d...