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.
General Sherman, the biggest tree in the world. The tree called General Sherman is not only the biggest giant sequoia, but it is also the biggest tree in the world. He is 83.8 m (274.9 feet) tall, his girth at breast height is 24,10 m (79 feet) (near the ground it is 31,3 m or 102,6 feet).
In 2002 the volume of its trunk measured about 1487 cubic meters and it was identified as the largest in the world after a close fight with the nearby General Grant tree, after which wood volume was accepted as the determining factor. Itâs not short either, it reaches 275 feet in height.