Bottlebrush trees grow best from semi-hardwood cuttings, which are gathered in mid-to late summer after the current seasons' growth has ripened but not fully hardened. The cutting should be roughly 4 to 8 inches long with a straight, 1/4-inch-thick stem, at least two sets of leaves at the tip and lightly striped bark.
conditioned stimulus. Definition: in classical conditioning, an originally irrelevant stimulus that, after assocation with a US, comes to trigger a conditioned response Researcher: Ivan Pavlov Example: the previously neutral tone stimulus that now triggered the conditional salivation.î î î.efinition: in classical conditioning, a stimulus that unconditionally (naturally and automatically) triggers a response Researcher: Ivan Pavlov Example: food in mouth automatically triggers the salivary reflex.
stimulus. n, pl-li (-ËlaÉª; -ËliË). 1. something that stimulates or acts as an incentive. 2. (Physiology) any drug, agent, electrical impulse, or other factor able to cause a response in an organism.3. (Psychology) an object or event that is apprehended by the senses.oun. 1. stimulus-any stimulating information or event; acts to arouse action. stimulant, stimulation, input. information-knowledge acquired through study or experience or instruction.