Peak

Peak or The Peak may refer to:

==Basic meanings== ===Geology=== Mountain peak Pyramidal peak, a mountaintop that has been sculpted by erosion to form a point ===Mathematics=== Peak hour or rush hour, in traffic congestion Peak (geometry), an (n-3)-dimensional element of a polytope Peak electricity demand or peak usage Peak-to-peak, the highest (or sometimes the highest and lowest) points on a varying waveform Peak (pharmacology), the time at which a drug reaches its maximum plasma concentration Peak experience, psychological term for a euphoric mental state ===Resource production === In Hubbert peak theory's model of resource production trends, the peak is the moment when the production of a resource reaches a maximum level, after which it declines; in particular see: Peak oil Peak car Peak coal Peak farmland Peak gas Peak minerals Peak water Peak wheat Peak wood