Examlex
Suppose you observe a star emitting a certain emission line of helium at 584.8 nm.The rest wavelength of this line is 587.6 nm.How fast is the star moving? Is it moving toward you or away from you?
Personal Problems
Issues or challenges that pertain to an individual's personal life, affecting areas such as relationships, health, finances, or emotional well-being.
Valium
A medication primarily used to treat anxiety, seizures, and insomnia by enhancing the effect of neurotransmitters that calm the brain.
Central Nervous System
The brain and spinal cord.
Sympathetic Activity
Part of the autonomic nervous system responsible for the body's 'fight or flight' response, increasing heart rate, blood pressure, and energy supplies.
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