About 509,000 results
Open links in new tab
  1. Refraction - Wikipedia

    The refractive index of air depends on the air density and thus vary with air temperature and pressure. Since the pressure is lower at higher altitudes, the refractive index is also lower, …

  2. REFRACTIVE Definition & Meaning - Merriam-Webster

    The meaning of REFRACTIVE is having power to refract. How to use refractive in a sentence.

  3. REFRACTIVE | English meaning - Cambridge Dictionary

    REFRACTIVE definition: 1. causing, caused by, or connected with light or sound changing direction or separating when it…. Learn more.

  4. Refraction: What It Is and Why Light Bends - All About Vision

    Sep 10, 2025 · How the refractive index measures bending power The refractive index is a number that tells you how much light will slow down and bend (refract) when it passes through …

  5. Refractive - definition of refractive by The Free Dictionary

    The deflection of a wave, such as a light or sound wave, when it passes obliquely from one medium into another having a different index of refraction. 2. Astronomy The apparent change …

  6. Refractive index | Definition & Equation | Britannica

    Nov 21, 2025 · Refractive index, measure of the bending of a ray of light when passing from one medium into another.

  7. REFRACTIVE Definition & Meaning | Dictionary.com

    Refractive definition: of or relating to refraction.. See examples of REFRACTIVE used in a sentence.

  8. Refractive Errors - National Eye Institute

    Jul 17, 2012 · Refractive errors are a type of vision problem that make it hard to see clearly. They happen when the shape of your eye keeps light from focusing correctly on your retina. Read …

  9. Refraction of Light: Principle, Laws, Applications, vs ...

    Aug 9, 2025 · The refractive index of a medium means how much it bends light compared to vacuum. Its measurement is done mainly in the fields like chemistry, food processing, and optics.

  10. Refractive Index: Definition, Formula, and Applications

    Jun 10, 2025 · To visualize refraction, think of a straw placed in a glass of water. The straw appears bent or broken at the surface where the water and air meet. It happens because light …