The photoelectric effect, first explained by Albert Einstein in 1905, laid the foundation for quantum mechanics. It occurs when high-energy light strikes atoms, releasing electrons. This phenomenon is ...

The Pareto Principle can come in handy when analyzing our work and effort. For example, the marketing team of a local company I know recently conducted an analysis of their communication strategy ...

Hefei National Research Center for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei 230026, China ...

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