DE BROGLIE Meaning and
Definition
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De Broglie refers to Louis de Broglie, a French physicist who made significant contributions to the field of quantum mechanics. In particular, he proposed the concept of wave-particle duality, stating that particles, such as electrons, can exhibit both wave-like and particle-like properties. This concept revolutionized the understanding of the nature of matter and energy.
De Broglie's groundbreaking idea, known as the de Broglie hypothesis, postulated that particles, despite their small size, possess wavelike characteristics. He proposed that the wavelength associated with a particle is inversely proportional to its momentum, and this relationship is governed by Planck's constant. This means that even subatomic particles, which were traditionally understood as discrete, localized entities, can exhibit a wave nature. Consequently, they can interfere, diffract, and exhibit other wave phenomena.
De Broglie’s hypothesis was experimentally confirmed through the observation of electron diffraction, where electrons were shown to behave as waves when passing through a double-slit apparatus. This discovery laid the foundation for understanding the wave-particle duality of matter and led to the development of the field of quantum mechanics.
De Broglie's contributions to quantum theory earned him the Nobel Prize in Physics in 1929. His work continues to influence and shape the fundamental understanding of particles and their behavior within the realm of quantum mechanics.
Common Misspellings for DE BROGLIE
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Etymology of DE BROGLIE
The term "De Broglie" refers to the French noble family known as the House of Broglie. The etymology of the surname "Broglie" can be traced back to the village of Broglia in the Piedmont region of northern Italy. The family name was likely derived from the Latin word "broglia", meaning "marsh" or "swamp", as the village was located in a marshy area. Over time, the family migrated to France and became prominent in French society, producing several notable figures, including Louis de Broglie, the physicist who formulated the wave-particle duality theory known as the de Broglie hypothesis.
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