"dark adaptation"
2 episodes tagged with this keyword
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Mark Koernke and Michael Nasser discussed natural night vision development, covering dark adaptation, visual perception techniques, scanning methods, and monocular depth cues (geometric perspective, motion parallax, retinal image size, aerial perspective). Caller Dave from Rochester, New York reported home invasions by illegal aliens targeting immigrant households, noting a pattern similar to incidents in Arizona, and raised concerns about illegal alien employment, Social Security benefits, and lack of employer enforcement. The hosts also discussed the Democratic National Convention detention facilities in Denver, bike rental programs at high altitude, and media coverage of Russian military operations in Georgia.
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Nancy Koernke and Mike Nasser hosted the second hour of the Intelligence Report, discussing military field manuals and training resources, including the Special Forces medical manual ST31-91B and militia field manuals available for purchase. They provided detailed information about a recent training meetup in Flagstaff, Arizona, covering topics such as map and compass navigation, NBC (nuclear, biological, chemical) protection, communications, medical assessment, night movement, and machine gun operation. The show featured caller feedback on the Flagstaff training and announcements for upcoming events including the Rally for the Republic in Minneapolis (August 31-September 2) and the Jim Monahan antique engine show in Ann Arbor. The latter half focused on the physiology and techniques of night vision using natural eye adaptation, covering topics such as rod and cone cells, dark adaptation time, peripheral vision, and the night blind spot.