Recent Research Testbed
The Harvard 4 has also been recently used in Canada as a testbed aircraft for evaluating cockpit attitude displays. Its aerobatic capability permits the instructor pilot to maneuver the ship into unusual attitudes, then turn the craft over to an evaluator pilot in the "blind" rear cockpit to recover, based on one of several digitally-generated attitude displays.
Read more about this topic: North American T-6 Texan
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“After all, the ultimate goal of all research is not objectivity, but truth.”
—Helene Deutsch (1884–1982)