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The basic principles of physics are the fundamental concepts that explain how the physical world works. These principles help us understand everything around us, from the tiniest particles to the…[...]
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Nanophotonics is the study and application of light (photons) at the nanoscale—meaning, it deals with how light behaves when it interacts with objects that are extremely small, typically on the…[...]
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1. What is Particle Physics? Particle physics is the study of the most basic building blocks of matter and the forces that interact with them. It's like trying to figure…[...]
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1. Particle Nature of Light: The particle nature of light refers to the idea that light behaves not only as a wave (like we typically think of) but also as…[...]
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Introduction to LEDs A Light Emitting Diode (LED) is a semiconductor device that emits light when an electrical current flows through it. LEDs have revolutionized the lighting industry due to…[...]
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1. What Are Photovoltaic (PV) Cells? A photovoltaic (PV) cell is a special device that converts sunlight into electricity. You can think of a PV cell as a little solar-powered…[...]
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The photoelectric effect is a phenomenon where light (or other electromagnetic radiation) hits a material, causing it to release electrons. In simple terms, when light shines on certain materials, it…[...]
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Light Emitting Diodes (LEDs) LEDs are semiconductor devices that emit light when an electric current passes through them. The light emission occurs due to electron-hole recombination in the semiconductor material,…[...]
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