Why does light travel so slow?

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Discussion Overview

The discussion revolves around the nature of light's speed, particularly why it is perceived as slow when considering the vastness of the universe. Participants explore the implications of light's finite velocity and whether anything could potentially travel faster than light.

Discussion Character

  • Exploratory
  • Debate/contested
  • Conceptual clarification

Main Points Raised

  • Some participants suggest that while light travels fast compared to human movement, it may be considered slow relative to the scale of the universe.
  • Others argue that according to currently accepted theories, nothing can travel faster than the speed of light, and comparisons of speed should not depend on the size of the universe.
  • One participant raises a question about the implications of light's finite speed on our understanding of the vacuum and the constants of electric and magnetic fields.
  • Another viewpoint emphasizes that the designation of "slow" or "fast" is relative and contingent upon the existence of faster entities, which have yet to be discovered.

Areas of Agreement / Disagreement

Participants express differing views on the relativity of speed and the implications of light's velocity, indicating that multiple competing perspectives remain without consensus.

Contextual Notes

Some discussions touch on the definitions of speed and reference frames, as well as the nature of the vacuum, but these aspects remain unresolved and depend on further exploration.

physicsnoob12
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although compared to us light travel super fast if you take a step back one will see that copared to the gigantic universe light travels very slow. can there be any thing that travels faster than light?
 
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Nothing in currently accepted theories can travel faster than the speed of light. Also, whether or not something travels slowly shouldn't really be gauged on the size of what it travels through. You're comparing a moving object with, in a sense, static objects
 
I've always thought that the finite velocity of light implies that we sort of lack complete knowledge of the exact nature of the vacuum. This is because the question really is why do the electric and magnetic field constants take on the values that they do.Is everyone scoffing at the topic (I realize there are two of them though.. which is funny), because it is sometimes these questions that yield the greatest results... :/
 
Slow or fast is actually the outcome of a comparison to something else as reference. So to say something is slow, there should be something faster. So until we find something faster than light we would not be in a position to say.. "Light is slow"... Coz until then everything else is slower than light and hence light is faster than anything else... at times faster than itself.. depending on the medium...
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