Weather gage be the boat without the weather gage, especially just before the start or when the boat to leeward can point higher into the wind. "Gauge" and "gage" are often used as alternative spellings. To the extent that there is a difference, a "weather gauge" can be a form of meteorological instrumentation for measuring weather quantitatively, such as a rain gauge, thermometer, anemometer, or barometer. A "gage" is a challenge, and hence an entry into battle, though the word is more commonly embedded in the word "engage". Weather gage The weather gage (sometimes spelled weather gauge) is the advantageous position of
Methods used to study memory benefitted greatly from experimentation and observation of food caching birds. To study auditory learning and memory, songbirds can be used. To study more complex systems such as motor learning, object recognition, short term memory and working memory, often primates such as the macaque monkey are used because of their large brains and more sophisticated intelligence. Small rodents can be used to study aversive conditioning and emotional memory, and contextual/spatial memory. To reduce memory and learning to its genetic basis, mice can be genetically modified and studied. Generally animal studies depend on the principles of positive reinforcement, aversion techniques and Pavlovian