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Einsteins Theory Of Relativity

All articles tagged with #einsteins theory of relativity

science2 years ago•2 min saved

Unveiling the Mysteries of Time Dilation in Black Holes

Recent findings by astrophysicist Chris Lintott suggest that time dilation, the phenomenon where time appears to pass at different rates for observers in different conditions, is most extreme near black holes. This supports Albert Einstein's theory of relativity, which predicted that time slows down as one travels at faster speeds. The effects of time dilation become more pronounced near black holes due to their strong gravitational forces. While falling towards a black hole, time would appear to speed up when observing events outside, but for someone falling into a black hole, time would appear to slow down. The concept of black holes acting as time machines is intriguing, but currently, there is no known way to exit a black hole.

via OPP.Today|

#astrophysics #black-holes #einsteins-theory-of-relativity

science-and-technology2 years ago•2 min saved

Unlocking the Secrets of Light: From Einstein's Theories to Physics-Defying Quasiparticles

Scientists have manipulated light to behave as if influenced by gravity using distorted photonic crystals, opening up possibilities for advancements in optics and materials science. This breakthrough could also have implications for the development of 6G communication. By introducing lattice distortion to photonic crystals, researchers were able to manipulate the photonic band structure, resulting in a curved beam trajectory similar to light passing by a massive celestial body. The experiment successfully demonstrated the deflection of terahertz waves, showcasing the potential for in-plane beam steering within the terahertz range, which could be utilized in 6G communication.

via SciTechDaily|

#6g-communication #einsteins-theory-of-relativity #optics

science-and-technology2 years ago•4 min saved

"Unveiling the Feasibility of Star Trek's Warp Drive"

According to the laws of science, faster-than-light travel is not possible. However, the concept of a warp drive, as depicted in Star Trek, involves creating a "warp bubble" that compresses space in front of a spaceship and expands it behind, allowing for shorter travel distances. While this idea aligns with Einstein's theory of general relativity, it would require a massive amount of mass or energy, making it impractical. Additionally, the theoretical solution proposed by physicist Miguel Alcubierre involves negative energy, which is considered a mathematical artifact rather than a physical phenomenon. While current understanding suggests that a warp drive is not feasible, scientists continue to explore new phenomena and possibilities in the pursuit of space travel.

via JSTOR Daily|

#einsteins-theory-of-relativity #science-and-technology #science-fiction