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  • Einstein's Key Scientific Breakthroughs: A Timeline (1905-1915)
    Einstein's most important scientific breakthroughs were made during a period of intense creativity between 1905 and 1915, known as his "annus mirabilis" (miracle year) and the subsequent years.

    Here's a breakdown:

    * 1905: This year was truly remarkable, with Einstein publishing four groundbreaking papers:

    * Special Relativity: This theory revolutionized our understanding of space, time, and gravity, proposing that the speed of light is constant for all observers and that time is relative.

    * Photoelectric Effect: This paper explained the phenomenon of electrons being emitted from a metal when light shines on it, leading to the concept of light as both a wave and a particle (photons). This work earned him the Nobel Prize in Physics in 1921.

    * Brownian Motion: This paper provided convincing evidence for the existence of atoms and molecules, solidifying the atomic theory of matter.

    * Mass-Energy Equivalence: This paper presented the famous equation E=mc², which describes the relationship between mass and energy, suggesting that mass can be converted into energy and vice-versa.

    * 1907-1915: During this period, Einstein developed his theory of General Relativity, which expanded upon special relativity and provided a new understanding of gravity as a curvature of spacetime caused by mass and energy.

    It's important to note that these are just some of Einstein's most prominent breakthroughs. He continued making significant contributions to physics throughout his career, including work on quantum mechanics, cosmology, and unified field theory.

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