Unifying Gravity and EM?

In summary, the conversation is about the purpose and guidelines of the S&D forum, which is dedicated to exploring unexplained phenomena and theories meeting specific criteria. The forum does not discuss mainstream subjects or conspiracy theories and encourages respectful participation. It is not appropriate for speculation or discussion of new ideas in physics.
  • #1
Macro
31
0
Einstein had it. He just looked to far:

Light Falls. And Light gravitates.
That's all there is to it.
 
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  • #2
In order to help avoid confusion it seems appropriate to state the goal of S&D clearly: We explore claims of and evidence for unexplained phenomena. Thoughtful speculation and explanations are welcome.

With the exception of links to published papers in the Credible Anomalies Napster, which then directs the reader to a mainstream forum, we do not explore mainstream subject matter; and especially not new ideas about physics. Questions about mainstream subjects should be submitted to a regular forum. Also, speculation regarding mainstream subject matter is not appropriate here. Theories meeting the specified criteria are posted in the independent research sub-forum above. https://www.physicsforums.com/forumdisplay.php?f=146

Although unavoidably linked with subjects such as UFOs, we do not discuss conspiracy theories for their own sake.

Thank you for your participation and cooperation in maintaining an interesting and respectable forum that everyone can enjoy.
.
Ivan
https://www.physicsforums.com/showthread.php?t=5929
 
  • #3


I appreciate the idea of unifying gravity and electromagnetism. These are two fundamental forces that govern the behavior of matter and energy in our universe. However, I must caution against oversimplifying the concept and claiming that Einstein "just looked too far." The quest to unify gravity and electromagnetism has been a long and complex one, involving the work of many brilliant scientists and decades of research.

While Einstein's theory of general relativity does provide a framework for understanding gravity, it is not a complete unification with electromagnetism. In fact, attempts to unify these two forces have been ongoing since the early 20th century, with various theories and models proposed, such as string theory and quantum gravity.

Moreover, the concept of light falling or gravitating is not as straightforward as it may seem. While it is true that light is affected by gravity, the mechanism behind this interaction is still not fully understood. Additionally, the behavior of light under extreme conditions, such as near a black hole, cannot be explained solely by general relativity.

Therefore, while it is intriguing to consider the possibility of a unified theory that can explain both gravity and electromagnetism, it is important to continue research and exploration in this field rather than oversimplifying the concept. Only through continued scientific inquiry and collaboration can we hope to truly understand and unify these fundamental forces of the universe.
 

1. How will unifying gravity and electromagnetism affect our understanding of the universe?

Unifying gravity and electromagnetism would provide a more comprehensive and consistent explanation of the fundamental forces of the universe. It could potentially lead to a more complete theory of quantum gravity, which would allow us to better understand phenomena such as black holes and the Big Bang.

2. Is unifying gravity and electromagnetism possible?

While it is a complex and ongoing challenge, many scientists believe that it is possible to unify these two fundamental forces. There have been several promising theories proposed, such as string theory and loop quantum gravity, but more research and experimentation is needed to confirm their validity.

3. How would unifying gravity and electromagnetism impact technology and everyday life?

If a unified theory is achieved, it could potentially lead to the development of new technologies and applications, such as improved methods of energy generation and advanced space travel. It could also provide a deeper understanding of the natural world, leading to advancements in fields such as medicine and materials science.

4. What challenges are currently preventing the unification of gravity and electromagnetism?

One of the main challenges is that gravity and electromagnetism have very different characteristics and behaviors at a fundamental level. Gravity is a result of the curvature of spacetime, while electromagnetism is a force between charged particles. Additionally, our current understanding of gravity breaks down at the quantum level, making it difficult to reconcile with electromagnetism.

5. How can we test and validate a unified theory of gravity and electromagnetism?

One way to test a unified theory is through experiments and observations. Scientists can use particle accelerators or telescopes to study the behavior of matter and energy at very small and large scales. Additionally, mathematical models and simulations can also be used to test the predictions of a unified theory and see if they match with real-world observations.

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