1. MAN AND HIS ANCESTOR CHARLES MORRIS Humble as Lecamus seemed to the outer world, he was despotic in his own home; there he was an Autocrat

2. The acoustic anechoic chamber has an absorbing surface and is shielded from the outer world in order to investigate sound waves with all reflections being removed (more recently there are radio frequency anechoic chambers as well).

3. Apperception a fundamental property of human psychology, expressed in the conditionality of the perception of objects and phenomena of the outer world and the dependence of this perception on the general characteristics of one’s psychic life as a whole, one’s store of knowledge, and one’s concrete personality conditions.