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Who was the British mathematician who designed a computer that assisted in breaking the secret German codes during World War II?
Day
A period of 24 hours representing a full rotation of the Earth on its axis, traditionally divided into day (light) and night (dark) periods.
Sleep Spindles
Bursts of brain activity observable on an EEG that occur during stage 2 of sleep, believed to play a role in learning and memory.
Non-REM Sleep
A period of sleep that includes stages 1 through 3, characterized by a decrease in physiological activity and slower brain waves compared to REM sleep.
Brain Waves
Patterns of electrical activity in the brain, measurable by electroencephalography (EEG), that reflect different states of consciousness.
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