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Journals and Conferences
Problems raised in various systems and in the theory of relational databases (RDB) are compared. It is shown that for the solution of these problems the apparatus of multiplace relations and the theory of dependencies developed in RDB theory may be applied.
Some hypotheses regard ing the method of secur ing opt imal (reducing the work of the r e s p i r a to ry muscu la tu re to a minimum) eff iciency of r e sp i ra t ion in living o rgan i sms were tes ted exper imenta l ly . In exper iments on rabbi t s an a r t i f ic ia l feedback sys t em was used, in which the r e s i s t ance to inspira t ion depended… (More)
Responses of the diaphragm and changes in the pneumogram of adult unanesthetized rabbits in response to a sudden increase in res is tance to inspiration are described. Activity of the diaphragam does not change at the time when the res is tance is increased, but the final effort developed by the diaphragm is increased by the prolongation of inspi ration.… (More)