simulation (1) Amérique du Nord (1) méthodologie (1) histoire (1) consommation d'énergie (1) énergie (1) demande (offre et demande) (1) consommation (1) polygone (1) point (1) Amérique du Nord (1) History (1) Methodology (1) Derivatives (1) Visualization (1) Tops (1) Weight loss (1) Pyramids (1) Power resources (1) Power (Mechanics) (1) Petroleum (1) Perspective (1) Oils and fats (1) North America (1) Methodology (1) Manufactures (1) History (1) Fuel (1) Force and energy (1) Energy consumption (1)