The Crab Pulsar Is Pulsing in Visible Light 30 Times

question 107

Multiple Choice

The Crab Pulsar is pulsing in visible light 30 times per second. Why?

• A)It rotates 30 times per second.
• B)It's a mystery; no one really knows.
• C)It is eclipsed by a companion 30 times per second.
• D)A jet ejects energy and particles from a hot spot 30 times per second.

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Definitions:

Eating Disorders

Mental disorders characterized by abnormal or disturbed eating habits that negatively affect one's health and emotions.

Anorexia Nervosa

A severe eating disorder characterized by an intense fear of weight gain and a distorted body image, leading to extreme food restriction and significant weight loss.

Bulimia Nervosa

A disorder characterized by episodes of excessive eating followed by actions like vomiting to avoid gaining weight.

Lateral Hypothalamus

A part of the brain involved in controlling hunger and thirst.