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

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, …

Silicon dioxide (SiO 2), commonly known as silica, is found naturally in several crystalline forms, the most notable being quartz. Additionally, when silicon dioxide is manufactured without the …

A refraction test is performed by an optometrist or ophthalmologist to determine if you have a refractive error in your vision causing you to be nearsighted, farsighted or have an astigmatism.

Light is composed of rays with different refractive properties. The rays fall on the lens, and are bent by the refractive power of the glass. Powerful lenses are needed to correct severe …

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 …

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

Access patient education information about common eye diseases and conditions, reviewed by ophthalmologists.

refractive, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

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 …