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Magnetic field lines inside the solenoid shown are:
Barbara Fredrickson
A renowned psychologist known for her research on positive emotions and their role in human happiness and social connections.
Positive Emotions
Feelings that are generally pleasant and promote well-being, happiness, and fulfillment, such as joy, love, and satisfaction.
Happy Mood
A state of well-being and contentment characterized by positive emotions, which can influence cognition and behavior.
Phineas Gage
An individual known in psychology and neuroscience for surviving a severe brain injury in the 19th century that dramatically changed his personality and behavior.
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