Is time still affected (slowed down) at the center of the earth?

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    Center Earth Time
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Discussion Overview

The discussion centers on the effects of gravity on time dilation at the center of the Earth, exploring concepts of gravitational potential and how they relate to time as compared to the surface of the Earth and empty space.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification

Main Points Raised

  • One participant states that gravity at the center of the Earth is zero and questions whether time is still affected there.
  • Another participant asserts that time is slower at the center than at the surface, linking this to gravitational time dilation and emphasizing that it relates to gravitational potential rather than the gravitational field.
  • A participant expresses curiosity about whether time dilation is greatest at the center of mass, suggesting a potential assumption about the relationship between gravitational time dilation and location within the Earth.
  • A later reply confirms that gravitational time dilation is indeed strongest at the center of the Earth.

Areas of Agreement / Disagreement

The discussion includes multiple viewpoints regarding the relationship between gravitational potential and time dilation, with some participants agreeing that time dilation is strongest at the center, while the initial assumptions about gravity and time at the center remain open to interpretation.

Contextual Notes

Participants rely on assumptions about gravity and time dilation without fully resolving the implications of these assumptions or the mathematical details involved.

goldk
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Assumptions:

1. Gravity at the center of the Earth is zero.
2. Time is slower on the surface of the Earth with respect to time in empty space (far away)

Is time still affected (slowed down) at the center of the earth?
 
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Yes, it's slower than at the surface. Gravitational time dilation relates to the gravitational potential, not the gravitational field.
 
Fascinating! So, can I assume the time dilation is actually at it's greatest at the exact center of mass?
 
goldk said:
Fascinating! So, can I assume the time dilation is actually at it's greatest at the exact center of mass?

Yes, gravitational time dilation is strongest at the center.
 

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