Tag Archives: relativiti khas

Interpretation of Special Relativity

When we looked at Quantum Mechanics, we talked about its various interpretations. The reason we have such interpretations, Saya berkata, is that QM deals with a reality that we have no access to, through our sensory and perceptual apparatuses. Sebaliknya, Special Relativity is about macro objects in motion, and we have no problem imagining such things. So why would we need to have an interpretation? The answer is a subtle one.
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Kelajuan cahaya

The speed of light being a constant sounds like a simple statement. But there is more to it, quite a bit more. Let’s look at what this constancy really means. Pada pandangan pertama, it says that if you are standing somewhere, and there is a ray of light going from your right to left, it has a speed c. And another ray of light going from left to right also has a speed c. Setakat ini, so good. Now let’s say you are in a rocket ship, seperti yang ditunjukkan dalam rajah di bawah, moving from right to left.

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Teori Khas Relativiti

Apabila kita mendengar tentang Einstein dan kerelatifan khas (atau teori khas relativiti, untuk menggunakan nama sebenar), kita fikir yang terkenal E = mc^2 persamaan, dan perkara-perkara pelik seperti paradoks kembar. Walaupun perkara-perkara adalah benar dan penting, masalah SR cuba untuk menyelesaikan adalah salah sama sekali berbeza. Ia adalah satu usaha untuk mempertahankan prinsip asas dalam fizik.
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