This pulse is proportional to the volume of the sensed particle. Usually this permits a pulse or pulse train to be sensed. After the characteristic is sensed, or measured, information pertinent to control is fed back. He explained that he sensed God asking him to change his life and ways. The cool stimuli are sensed by TRPM8 channels. Some critics questioned whether subjects sensed the unreality of the situation. Sound is analyzed in term of pressure waves sensed by the cochlea in the ear. Gretzky said he sensed other players more than he actually saw them. These forces can both be sensed and responded to by the cells. Rampal had sensed that the time was right. Conner sensed her fear of this person and reached out to help. This is immediately sensed by the carbon dioxide chemoreceptors on the brain stem. He sensed trouble and went into hiding. In vertebrates, smells are sensed by olfactory sensory neurons in the olfactory epithelium. Narec sensed her potential and trained her in the ways of the Force.