" Phys. Rev . Lett. 83, 1529 (1999). S. F. Novaes, Standard Model: An Introduction, hep-ph:0001283 I. 3d Brain Model Models are usually man-constituted. That justifies talking about their purpose prior to talking about their consistency. "

" Some models have acquired the status of sex symbol, and a highly paid model is sometimes known as a "supermodel. " Supermodels are celebrities who may appear in advertisements endorsing products, and often parlay their fame into acting careers. "Runway modeling," also known as "catwalk modeling," is displaying fashion, and is generally performed by "fashion models. " "Glamour modeling" usually includes elements of nudity or eroticism, while "nude modeling" describes any kind of modeling that is performed without clothes. Art school modeling (usually figure drawing or sculpture) involves posing for students of art. Some models specialize in having a particular portion of their body photographed, usually for advertisement purposes; thus "leg models" advertise hosiery, "hand models" advertise nail polish or gloves, et cetera. For notable models, see supermodel and glamour photography. 3d Bed Hospital Model Some people who are better known for other accomplishments have also worked as professional models: 1908 Ford Model T advertisement Ford Model T used for giving tourist rides at Greenfield Village 1925 Ford “New Model� T Tudor Sedan The suspension components of a Ford Model T For the blues musician, see T-Model Ford. The Model T (colloquially known as the Tin Lizzie and the Flivver) was an automobile produced by Henry Ford's Ford Motor Company from 1908 through 1928. "