Examlex
In 1801,Thomas Young performed a crucial experiment on the nature of light when he:
Infradian
refers to biological rhythms with cycles that are longer than a day, such as menstrual or seasonal cycles.
Altered State
A condition of significant deviation from one's normal cognitive, emotional, or behavioral state, often induced by stress, meditation, drug use, or psychiatric disorders.
Consciousness
The state of being aware of and able to think about one's surroundings, actions, and thoughts.
Circadian Cycle
An innate system that controls the cycle of sleeping and waking, repeating approximately every 24-hour period.
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