Learn what Planck's constant is and why it is important in quantum mechanics. Get the definition and value of h.| Science Notes and Projects
Learn about Compton scattering or the Compton effect. Discover how it works and its formula, example problem, importance, and uses.| Science Notes and Projects
December 18 is J. J. Thomson's birthday. Thomson was a British physicist who is best known for the discovery of the electron.| Science Notes and Projects
Learn about infrared light or infrared radiation. Get the definition, wavelength and frequency range, and interesting facts.| Science Notes and Projects
Learn about photons in physics. Get the photon definition and fun facts about this interesting unit of light.| Science Notes and Projects
Learn what an electron is. Get its definition, learn where to find electrons, and understand the properties of this type of matter.| Science Notes and Projects
A simple equation relates wavelength to frequency. See examples converting between wavelength and frequency for light and sound.| Science Notes and Projects
Learn what the law of conservation of energy is in physics and get examples in everyday life. See the formulas for the law.| Science Notes and Projects
Get the definition of energy in science, especially physics and chemistry, along with examples of different forms of energy.| Science Notes and Projects
Get the definition of kinetic energy in physics. See examples of kinetic energy and learn how it's different from potential energy.| Science Notes and Projects
Get the vacuum definition in science. See examples of a vacuum and learn ways to produce one in everyday life.| Science Notes and Projects