Definition of Refractor. Meaning of Refractor. Synonyms of Refractor

- A refracting telescope (also called a refractor) is a type of optical telescope that uses a lens as its objective to form an image (also referred to a...
- In physics, refraction is the redirection of a wave as it p****es from one medium to another. The redirection can be caused by the wave's change in speed...
- In optics, the refractive index (or refraction index) of an optical medium is the ratio of the apparent speed of light in the air or vacuum to the speed...
- releases have confirmation of a Refractor on the back of the card in the form of either an R or the word 'Refractor' printed, usually, beside or beneath...
- Great refractor refers to a large telescope with a lens, usually the largest refractor at an observatory with an equatorial mount. The preeminence and...
- York, in 1927, which sold the refractor until the late 1930s. A refined and improved version of the Genothalmic Refractor was manufactured in London starting...
- ibn-Sahl law, and the law of refraction) is a formula used to describe the relationship between the angles of incidence and refraction, when referring to light...
- main dome houses a 40-in aperture (102 cm) doublet lens refracting telescope, the largest refractor ever successfully used for astronomical observation....
- Birefringence means double refraction. It is the optical property of a material having a refractive index that depends on the polarization and propagation...
- Refraction, in acoustics, comparable to the refraction of electromagnetic radiation, is the bending of sound propagation trajectories (rays) in inhomogeneous...