École Polytechnique Fédérale de Lausanne

Le formalisme de Lagrange permet une résolution efficace de problèmes complexes de mécanique. Il permet aussi d'apporter un éclairage plus fondamental sur les lois de conservation (théorème de Noether). A titre d'illustration de la méthode de Lagrange, on traitera le problème très important des oscillateurs harmoniques couplés, exprimé [...]

Have you come across large piles of garbage in neighborhoods and streets, or smelly waste disposal sites polluting the environment of low and middle income countries? Are you also convinced that improvements are necessary and do you want to know what kind of sustainable solutions are appropriate to better [...]

Do you want to learn how to plan affordable and context-specific sanitation solutions? Do you want to be updated on the newest developments in urban sanitation planning and programming? Do you want to get insights about best practices examples of urban sanitation systems in low- and middle-income countries? If [...]

It is well known that water treatment at the household level can lead to dramatic improvements in drinking water quality. But does Household Water Treatment and Safe Storage (HWTS) also have global relevance? What are the potential treatment solutions and how do they function? Is there a standard strategy [...]

Le cours permet d'apprendre les bases de la planification urbaine à travers ses dimensions techniques, environnementales, sociales, économiques et symboliques. Le cours parle uniquement des villes africaines et même si celles-ci ont valeurs d'exemple pour les ville du Sud, voire toutes les villes, nous nous efforçons à remettre les [...]

The GlobalArctic MOOC introduces you the dynamics between global changes and changes in the Arctic. This course aims to highlight the effects of climate change in the Polar region. In turn, it will underline the impacts of a warmer Arctic on the planet Earth. For human civilization, the Arctic [...]

Learn about the three phases of the urban value chain: planning, governance and regeneration. With lecturers from all around the world and concrete case studies, this course will give you a comprehensive overview about the “Innovative Governance of Large Urban Systems”.

The world is facing unprecedented humanitarian needs. Today’s humanitarian crisis tend to be greater in number, often in urban settings, longer in duration and broader in regional impact. They generate human sufferings on a greater scale, disrupt essential services, such as water supply or sanitation and put health of [...]