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23 May 2025

  • 06:5406:54, 23 May 2025 Power (hist | edit) [2,095 bytes] Thakshashila (talk | contribs) (Created page with "= Power: Definition and Mathematical Representation = == Introduction == '''Power''' in physics is the rate at which work is done or energy is transferred. It quantifies how quickly energy is used, converted, or transmitted over time. Power is a scalar quantity and is crucial in both mechanical and electrical systems. == Definition == Mathematically, power is defined as the work done per unit time: <math> P = \frac{W}{t} </math> Where: * <math>P</math> is the power,...")
  • 06:5306:53, 23 May 2025 Work (hist | edit) [2,445 bytes] Thakshashila (talk | contribs) (Created page with "= Work: Definition and Mathematical Representation = == Introduction == In physics, '''work''' refers to the energy transferred to or from an object via the application of force along a displacement. Work is a scalar quantity and depends on both the magnitude of the force and the displacement, as well as the angle between them. Work links force and energy, making it one of the foundational concepts in classical mechanics. == Definition == The mathematical definition o...")
  • 06:5306:53, 23 May 2025 Energy (hist | edit) [2,493 bytes] Thakshashila (talk | contribs) (Created page with "= Energy: Definition and Mathematical Representation = == Introduction == '''Energy''' is a fundamental physical quantity that describes the capacity to perform work or produce change. It exists in many forms such as kinetic, potential, thermal, chemical, and nuclear energy. Energy is a conserved quantity—meaning it cannot be created or destroyed, only transformed from one form to another. == Definition == In physics, energy is commonly defined through the work-energ...")
  • 06:4706:47, 23 May 2025 Acceleration (hist | edit) [2,107 bytes] Thakshashila (talk | contribs) (Created page with "= Acceleration: Definition and Mathematical Representation = == Introduction == '''Acceleration''' is a core concept in classical mechanics that represents the rate of change of velocity of an object over time. As a vector quantity, it includes both magnitude and direction. Acceleration is central to understanding motion, especially when an object speeds up, slows down, or changes direction. == Definition == The instantaneous acceleration is defined as the derivative o...")
  • 06:3906:39, 23 May 2025 Force (hist | edit) [1,512 bytes] Thakshashila (talk | contribs) (Created page with "= Force: Definition and Mathematical Representation = == Introduction == '''Force''' is a fundamental concept in physics that describes a push or a pull acting upon an object. It causes objects to accelerate, decelerate, remain in place, or change direction. The concept of force is central to Newtonian mechanics. == Definition == Force is defined mathematically by Newton's Second Law: F = m × a Where: * F is force in newtons (N), * m is mass in kilograms (kg), *...")
  • 06:1706:17, 23 May 2025 Chemical Potential (hist | edit) [2,760 bytes] Thakshashila (talk | contribs) (Created page with "= Chemical Potential: Definition and Mathematical Representation = == Introduction == The '''chemical potential''' is a fundamental thermodynamic quantity that plays a crucial role in understanding how particles and energy distribute in physical systems. It is particularly significant in the study of phase equilibria, chemical reactions, and processes involving the transfer of matter. In essence, the chemical potential represents the change in a system's internal energ...")

22 May 2025

  • 11:2711:27, 22 May 2025 Artificial Intelligence AI (hist | edit) [6,912 bytes] Thakshashila (talk | contribs) (Created page with "== Introduction == '''Artificial Intelligence (AI)''' refers to the ability of a machine or computer system to perform tasks that would normally require human intelligence. These tasks include things like learning, problem-solving, perception, and decision-making. AI is a broad field in computer science, aiming to create systems that can mimic human behavior and think autonomously. AI is used in many areas of life, from voice assistants like Siri and Alexa to complex s...")
  • 08:1708:17, 22 May 2025 Ernest rutherford (hist | edit) [3,295 bytes] Thakshashila (talk | contribs) (Created page with "= ernest rutherford – father of nuclear physics = == introduction == '''ernest rutherford''' (1871–1937) was a New Zealand-born British physicist and one of the most important figures in the history of science. Known as the father of nuclear physics, he discovered the nucleus, proposed the first nuclear model of the atom, and performed groundbreaking research in radioactivity and atomic structure. == early life and education == rutherford was born on august...")
  • 08:1108:11, 22 May 2025 Nucleus (hist | edit) [1,464 bytes] Thakshashila (talk | contribs) (Created page with "== what is the nucleus? == The '''nucleus''' is the small, dense center of an atom where nearly all of its mass is concentrated. It contains protons and neutrons (collectively known as nucleons). == properties == * **contains**: protons and neutrons * **charge**: positive (due to protons) * **mass**: >99.9% of the atom’s total mass * **size**: ~1/100,000 of the atom’s total diameter == discovery == ernest rutherford discovered the...")
  • 08:0908:09, 22 May 2025 Electrons (hist | edit) [1,415 bytes] Thakshashila (talk | contribs) (Created page with "= electrons – negatively charged particles in atoms = == what is an electron? == An '''electron''' is a subatomic particle with a negative electric charge. Electrons are found in orbitals or energy levels surrounding the nucleus of an atom. == basic properties == * symbol: e⁻ * charge: -1 * mass: ~1/1836 of a proton * location: outside the nucleus, in electron shells == discovery == j.j. thomson discovered the electron in 1897 using catho...")
  • 08:0708:07, 22 May 2025 Neutrons (hist | edit) [1,534 bytes] Thakshashila (talk | contribs) (Created page with "= neutrons – neutral particles in the atomic nucleus = == what is a neutron? == A '''neutron''' is a subatomic particle found in the nucleus of an atom, alongside protons. Unlike protons and electrons, it carries **no electric charge** (neutral). == basic properties == * **symbol**: n⁰ * **charge**: 0 (neutral) * **mass**: about 1 amu (slightly more than a proton) * **location**: inside the atomic nucleus == discovery == james c...")
  • 08:0608:06, 22 May 2025 Proton (hist | edit) [3,181 bytes] Thakshashila (talk | contribs) (Created page with "= protons – structure, properties, and importance = == what is a proton? == A '''proton''' is a type of subatomic particle found in the nucleus of every atom. It carries a single **positive electric charge** (+1e) and is one of the three main particles that make up an atom, alongside neutrons and electrons. The number of protons in an atom determines its atomic number and ultimately defines the element itself. == basic properties of protons == *...")
  • 07:3907:39, 22 May 2025 Atomic number (hist | edit) [3,778 bytes] Thakshashila (talk | contribs) (Created page with "= Atomic Number – Definition, Importance, and Role in Chemistry = == What is Atomic Number? == The Atomic Number of a Chemical Element is the number of protons found in the nucleus of an atom of that element. It is denoted by the symbol '''Z'''. Each element has a unique Atomic Number, which determines its identity and position in the Periodic Table of Elements. == Definition == <blockquote> ''Atomic Number (Z) = Number of Protons in the N...")
  • 07:3007:30, 22 May 2025 Henry Moseley (hist | edit) [3,740 bytes] Thakshashila (talk | contribs) (Created page with "= Henry Moseley – The Scientist Who Defined Atomic Number = == Introduction == '''Henry Gwyn Jeffreys Moseley''' (1887–1915) was a British physicist whose groundbreaking work on the atomic structure of elements redefined the **Periodic Table**. He introduced the concept of the **atomic number**, which became the modern basis for arranging elements. His work corrected flaws in Mendeleev’s table and laid the foundation for modern atomic physics. == Early Life and...")
  • 07:3007:30, 22 May 2025 Dmitri Mendeleev (hist | edit) [3,257 bytes] Thakshashila (talk | contribs) (Created page with "= Dmitri Mendeleev – The Father of the Periodic Table = == Introduction == '''Dmitri Ivanovich Mendeleev''' (1834–1907) was a Russian chemist and inventor, best known for creating the first widely recognized version of the '''Periodic Table of Elements'''. His work laid the foundation for modern chemistry and revolutionized how scientists understand the properties and relationships of chemical elements. == Early Life and Education == Dmitri Mendeleev was born on ''...")
  • 07:2707:27, 22 May 2025 Elements (hist | edit) [3,917 bytes] Thakshashila (talk | contribs) (Created page with " == What Are Chemical Elements? == '''Chemical elements''' are pure substances consisting of only one type of atom, identified by their unique number of protons in the nucleus, known as the '''atomic number'''. Elements are the fundamental building blocks of all matter in the universe. Each element is represented by a '''chemical symbol''' (e.g., H for hydrogen, O for oxygen) and appears in the '''Periodic Table of Elements'''. == Basic Properties of Elements == Every...")
  • 07:2007:20, 22 May 2025 Periodic table (hist | edit) [3,415 bytes] Thakshashila (talk | contribs) (Created page with "==Introduction to the Periodic Table== The Periodic Table of Elements is a systematic arrangement of all known chemical elements based on their atomic number, electron configurations, and recurring chemical properties. It is one of the most important tools in chemistry, physics, and general science education. ==History of the Periodic Table== The modern periodic table was developed based on the early work of Dmitri Mendeleev in 1869. Mendelee...")
  • 07:1207:12, 22 May 2025 Basic information about Hydrogen (hist | edit) [2,529 bytes] Thakshashila (talk | contribs) (Created page with " ==What is Hydrogen?== Hydrogen is the first element on the periodic table, with the chemical symbol H and an atomic number of 1. It is the lightest and most abundant element in the universe. Hydrogen is a non-metal and exists as a colorless, odorless, and tasteless gas under standard conditions. ==Properties of Hydrogen== * Atomic Number: 1 * Atomic Mass: 1.008 u * Symbol: H * State at Room Temperature: Gas * Color and Smell: Colorless and odorless * Highly flammab...")

12 May 2025

11 May 2025

20 April 2025

  • 15:5815:58, 20 April 2025 Plastids (hist | edit) [228 bytes] Thakshashila (talk | contribs) (Created page with "== Plastids == plastids are found in Plant cells. These clearly visible under the microscope. plastids bear specific pigments.based on the type of Pigments plastids are classifide into Chloroplasts, chromoplasts and leucoplasts.")

11 April 2025

  • 17:5517:55, 11 April 2025 Atom (hist | edit) [2,878 bytes] Thakshashila (talk | contribs) (Created page with "==Introduction== Atoms are the fundamental building blocks of matter. Every substance, whether solid, liquid, or gas, is composed of atoms. The study of atoms is essential to understanding the principles of chemistry, as they form the basis of all chemical elements and compounds. 2. Definition of an Atom An atom is the smallest unit of an element that retains the chemical properties of that element. It consists of a dense nucleus containing protons and neutrons, surround...")
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