difference threshold — noun the smallest change in stimulation that a person can detect • Syn: ↑differential threshold, ↑difference limen, ↑differential limen • Hypernyms: ↑threshold, ↑limen • Hyponyms: ↑ … Useful english dictionary
difference limen — noun the smallest change in stimulation that a person can detect • Syn: ↑difference threshold, ↑differential threshold, ↑differential limen • Hypernyms: ↑threshold, ↑limen • Hyponyms: ↑ … Useful english dictionary
threshold — 1. The point at which a stimulus first produces a sensation. 2. The lower limit of perception of a stimulus. 3. The minimal stimulus that produces excitation of any structure; e.g., the minimal stimulus eliciting a moto … Medical dictionary
Threshold displacement energy — The threshold displacement energy Td is the minimum kinetic energy that an atom in a solid needs to be permanently displaced from its lattice site to a defect position. It is also known as displacement threshold energy or just displacement energy … Wikipedia
Threshold price-point — In economics, a threshold price point is the psychological fixing of prices to entice a buyer. The most common example in the United States is the $??.99 phenomenon e.g. setting the price for a good at $9.99. Though it is effectively ten dollars… … Wikipedia
Threshold detector with hysteresis — The threshold detector with hysteresis, very similar to the zero crossing threshold detector, is an electronic circuit consisting of an operational amplifier and a series of resistors that provide hysteresis. Like other detectors, this device… … Wikipedia
difference — The magnitude or degree by which one quality or quantity differs from another of the same kind. alveolar arterial oxygen d. the d. or gradient between the partial pressure of oxygen in the alveolar spaces and the arterial blood : P( … Medical dictionary
differential threshold — noun the smallest change in stimulation that a person can detect • Syn: ↑difference threshold, ↑difference limen, ↑differential limen • Hypernyms: ↑threshold, ↑limen • Hyponyms: ↑ … Useful english dictionary
Odor detection threshold — The odor detection threshold is the lowest concentration of a certain odor compound that is perceivable by the human sense of smell. The thresholds of a chemical compound is determined in part by its shape, polarity, partial charges and molecular … Wikipedia
just-noticeable difference — noun (psychophysics) the difference between two stimuli that (under properly controlled experimental conditions) is detected as often as it is undetected • Syn: ↑jnd • Topics: ↑psychophysics • Hypernyms: ↑difference threshold, ↑ … Useful english dictionary
