Night Vision: The Case for Red at Night

Robert C. Brenner
Author

red light for night vision

Night Vision: The Case for Red at Night

September 28, 2023 Why is Red Light Used for Night Vision? Due to the way our eyes work, we require at least half an hour of exposure to a dim environment in order to completely adapt to...

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September 28, 2023 / Comments (36)

power outage, power grid failure, emergency preparedness, dealing with power outage

The Emotional Effects of Power Outage

December 11, 2014 There is a psychological effect on people that often occurs during extended power outages. As time passes without electricity, people who depend on their ability to communicate or move...

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December 11, 2014 / Comments (7)