theories and laws

  • kelpers law

    kelpers law
    Kepler’s three laws of planetary motion describe how planets orbit the sun. The first law, sometimes called the law of orbits, states that planets orbit the sun elliptically. The second law, the law of areas, states that a line connecting a planet to the sun covers an equal area over equal periods of time. The third one, the law of periods, allows us to establish a clear relationship between a planet’s orbital period and its distance from the sun. amazingbeautifulworld.com
  • newtons law of motion

    newtons law of motion
    The first law that newton created states an object in motion stays in motion unless acted upon by an outside force. The second law establishes a connection between an object’s mass (m) and its acceleration (a), in the form of the equation F = m × a. F represents force, measured in Newtons. It’s also a vector, meaning it has a directional component.The third law is rather pithy and should be familiar to you: For every action there is an equal and opposite reaction. www.amazingbeautifulworld.com
  • universal law of gravitation

    universal law of gravitation
    Isaac Newton compared the acceleration of the moon to the acceleration of objects on earth. Believing that gravitational forces were responsible for each, Newton was able to draw an important conclusion about the dependence of gravity upon distance. This comparison led him to conclude that the force of gravitational attraction between the Earth and other objects is inversely proportional to the distance separating the earth's center from the object's center.
    www.physicsclassroom.com
  • Oxygen theory of combustion

    Oxygen theory of combustion
    Lavoisier did not discover oxygen. he did of course figured out that it was the gas that combined with substances as they burned. Lavoisier thereby did away with the prevailing phlogiston theory and paved the way for the development of modern chemistry. It was a much safer revolution for Lavoisier than the political one that soon followed in France, so revolutionary that Lavoisier lost his head over it. https://www.sciencenews.org/blog/context/top-10-revolutionary-scientific-theories
  • Plate techtonics theory

    Plate techtonics theory
    The theory of plate tectonics is what brings together continental drift and seafloor spreading. Plates are made of lithosphere topped with oceanic and/or continental crust. The plates are moved around on Earth's surface by seafloor spreading. Convection in the mantle drives seafloor spreading. Oceanic crust is created at mid-ocean ridges. The crust moves outward from the ridge over time. The crust may eventually sink into the mantle and be destroyed.
    www.ck12.org/Theory-of-Plate-Tectonics
  • Theory of general relativity

    Theory of general relativity
    Albert Einstein's theory of general relativity remains an important and essential discovery. it permanently altered how we look at the universe. Einstein's major breakthrough was to say that space and time are not absolutes and that gravity is not simply a force applied to an object or mass. Rather, the gravity associated with any mass curves the very space and time (often called space-time) around it.
    www.science.howstuffworks.com
  • hubbles law

    hubbles law
    he also discovered that these galaxies were zipping away from our own, a motion he called recession.In order to quantify the velocity of this galactic movement, Hubble proposed Hubble's Law of Cosmic Expansion, aka Hubble's law, an equation that states: velocity = H × distance. Velocity represents the galaxy's recessional velocity; H is the Hubble constant, or parameter that indicates the rate at which the universe is expanding.
    www.science.howstuffworks.com
  • game theory

    game theory
    Developed for economics, where it has had some successes, game theory didn’t quite completely revolutionize that field. But it has been widely adopted by many other social sciences. And evolutionary game theory is an important branch of the study of evolutionary biology. Game theory even applies to everyday activities like poker, football and negotiating for higher pay for bloggers. //www.sciencenews.org/blog/context/top-10-revolutionary-scientific-theories
  • laws of therodynamics

    laws of therodynamics
    there are three laws of thermodynamics .The first law, also known as Law of Conservation of Energy, states that energy cannot be created or destroyed in an isolated system.The second law of
    thermodynamics states that the entropy of any isolated system always increases.The third law of thermodynamics states that the entropy of a system approaches a constant value as the temperature approaches absolute zero.
    https://courses.lumenlearning.com/boundless-chemistry/chapter/the-laws-of-thermodynamics/
  • Big bang theory

    Big bang theory
    Astronomers believe that the Universe came into being about 13.7 billion years ago, in an explosion known as the Big Bang. In an instant, space and the building blocks of matter were created, and time began. From that moment, the Universe began to expand, and continues to expand today. Over billions of years, matter formed into large, complex structures that continue to evolve. https://www.factmonster.com/dk/encyclopedia/science/big-bang