Si se considera que ambas masas contribuyen al campo gravitatorio, como en las estrellas binarias, el problema de Kepler puede resolverse solo aproximadamente. Las leyes de Kepler se aplican solo en el caso limitado del problema de los dos cuerpos. Este modelo se puede aplicar aproximadamente al Sistema Solar.
The optional, self-contained, electrically-driven table power feed unit reduced maximum travel by 1" but provided 6 feed rates of 0. The drive was taken through a safety friction clutch and the motor could be reversed to provided travel in both directions. Of neater appearance than the earlier power feed gearbox, the 6-speed unit fitted to the U incorporated a large angled-face satin-chrome finished micrometer dial.
Coming from Greece, born in Baku , the French architect Georges Candilis studied to the national Ecole polytechnique of Athens before working, from , with Le Corbusier, on the project of habitations unit of Marseille, which he managed the with the American architect Shadrach Woods The adventure of the team Candilis-Josic-Woods began in In a decade of common work , these three architects based in France put the theoretical bases of a criticism of the functionalism and, through uncountable construction works, applied on a large scale the principles of a new architecture called "proliferating". They tried to produce new housing typologies, adapted to the economic and social conditions of the most deprived inhabitants.