Science is a system of knowledge that builds and organizes information in the form of testable explanations and predictions.
Is science reliable?
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Introduction A Light-Emitting Diode (LED) is a semiconductor device that emits light when an electric current passes through it. Unlike traditional incandescent bulbs that generate light by heating a filament, LEDs produce light through a process called electroluminescence, which is far more efficient. How LEDs Work ⚙️ Advantages of LEDs ✅ Common Applications 🌍 Challenges […]
Allosteric regulation is a fundamental mechanism in biochemistry where a molecule binds to a protein at a site other than the active site, causing a conformational change that affects the protein’s activity. The term “allosteric” comes from the Greek words allos (other) and steros (site or space), emphasizing that the regulatory molecule binds to a
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Plate tectonics is the scientific theory that explains the large-scale motion of Earth’s lithosphere, the rigid outer shell of the planet. This theory, developed in the mid-20th century, revolutionized geology by providing a unifying framework for understanding earthquakes, volcanoes, mountain building, and the distribution of continents and oceans. Structure of the Earth 🌐 Plate tectonics
A meteor shower is a natural phenomenon that occurs when a large number of meteors, or small pieces of space debris, enter Earth’s atmosphere and burn up, creating streaks of light in the sky. Meteor showers are typically caused by the Earth passing through the debris field of a comet, and they often occur at
Gravity is a natural force that is responsible for the attraction between objects that have mass. It is the force that gives weight to physical objects and is what keeps the Earth and other planets in orbit around the sun. Gravity is a fundamental force of nature and is one of the four fundamental interactions
In theoretical physics, quantum field theory in curved spacetime (QFTCS) is an extension of quantum field theory from Minkowski spacetime to a general curved spacetime. This theory treats spacetime as a fixed, classical background, while giving a quantum-mechanical description of the matter and energy propagating through that spacetime. A general prediction of this theory is
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In quantum field theory, a fermionic field is a quantum field whose quanta are fermions; that is, they obey Fermi–Dirac statistics. Fermionic fields obey canonical anticommutation relations rather than the canonical commutation relations of bosonic fields. The most prominent example of a fermionic field is the Dirac field, which describes fermions with spin-1/2: electrons, protons,
The National Assessment of Educational Progress (NAEP) is the largest continuing and nationally representative assessment of what U.S. students know and can do in various subjects. NAEP is a congressionally mandated project administered by the National Center for Education Statistics (NCES), within the Institute of Education Sciences (IES) of the U.S. Department of Education. The
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Apollo 16 was the tenth crewed mission of NASA’s Apollo program and the fifth mission to land humans on the Moon. Launched on April 16, 1972, it marked the first lunar landing in the lunar highlands, an area of great geological interest. The mission provided valuable insights into the Moon’s early history and tested scientific
Kadimakara is an extinct genus of early archosauromorph reptile from the Arcadia Formation of Queensland, Australia. It was seemingly a very close relative of Prolacerta, a carnivorous reptile which possessed a moderately long neck.
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