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Prism dioptres. Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [ 2]
The prism cover test ( PCT) is an objective measurement and the gold standard in measuring strabismus, i.e. ocular misalignment, or a deviation of the eye. [1] It is used by ophthalmologists and orthoptists in order to measure the vertical and horizontal deviation and includes both manifest and latent components. [1]
India Today (formerly Headlines Today) is a 24-hour English language television news channel based in Noida, Uttar Pradesh that carries news, current affairs and business programming in India. The channel is owned by TV Today Network Ltd, which is a part of Living Media .
WASHINGTON (Reuters) -Donald Trump's former White House physician disputed on Friday a suggestion by the FBI director that shrapnel, not a bullet, could have caused the injury to the Republican ...
Use Online Marketplaces. According to McCullough, popular websites like eBay and Facebook Marketplace are excellent for finding deals on back-to-school items. “Parents often sell items their ...
Authorities in Michigan and North Carolina are investigating a political action committee backed by Elon Musk over the group’s data collection methods, multiple outlets reported Monday. America ...
PRISM (Philadelphia Regional In-home Sports and Movies) was an American regional premium cable television channel in the Philadelphia metropolitan area. Launched in September 1976, PRISM was primarily distributed through area cable systems, although it was also available through a scrambled over-the-air signal on WWSG-TV (channel 57, now WPSG) from 1983 to 1985.
Discovery Channel (often referred to as simply Discovery) is an Indian pay television channel owned by Warner Bros. Discovery for the Indian subcontinent. Launched on 15 August 1995. It is the Indian version of Discovery Channel. It is available in eight languages including Hindi, English, Telugu, Malayalam, Kannada, Bengali and Marathi while ...