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Johannes Kepler Found That a Planet's Period Was Inversely Proportional

question 39

True/False

Johannes Kepler found that a planet's period was inversely proportional to the cube of its semimajor axis.


Definitions:

Hypnotized

The state of having one's attention and consciousness altered by hypnotism, making them more open to suggestion.

Delta Waves

Slow brain waves primarily associated with deep sleep and aid in healing and regeneration in the brain.

Electroencephalograph (EEG)

A device used to record the electrical activity of the brain by placing electrodes on the scalp, used in diagnosing conditions and studying brain functions.

Sleep Spindle

A burst of oscillatory brain activity visible on an EEG that occurs during stage 2 of sleep as a representation of the brain's inhibition of process stimulation.

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