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RGP, (also known as Resources Global Professionals), (NASDAQ:RGP) is a global leader in professional services, helping businesses tackle complex challenges with flexible engagement models and a comprehensive suite of solutions. With over 2,600 experts across four global regions, we deliver impactful solutions across on-demand talent, next ...
Rigid gas-permeable (RGP) lens. A rigid gas-permeable lens, also known as an RGP lens, GP lens, or colloquially, a hard contact lens, is a rigid contact lens made of oxygen-permeable polymers. Initially developed in the late 1970s, and through the 1980s and 1990s, they were an improvement over prior 'hard' lenses that restricted oxygen ...
About Wikipedia; Contact us; Contribute Help; Learn to edit; Community portal; ... RGP may refer to: Arts and entertainment. RGP (duo), South Korean reggae duo;
Collectively, these polymers are referred to as rigid gas permeable or RGP materials or lenses. Though all the above contact lens types—sclerals, PMMAs and RGPs—could be correctly referred to as "rigid" or "hard", the latter term is now used for the original PMMAs, which are still occasionally fitted and worn, whereas "rigid" is a generic ...
rigid gas-permeable (RGP) daily wear; extended wear; disposable; planned replacement contact lenses. The US Food and Drug Administration (FDA) defines soft contact lenses as: made of soft, flexible plastics that allow oxygen to pass through to the cornea.
A rocket-propelled grenade (left) and RPG-7 launcher. For use, the thinner cylinder part of the rocket-propelled grenade is inserted into the muzzle of the launcher.
Raymond Perelman, through RGP Holdings, owned significant interests in financial, manufacturing and mining companies. He was a Trustee of the Raymond and Ruth Perelman Education Foundation. [citation needed] Raymond Perelman was the Chairman and CEO of Belmont Holdings Corporation from 1994 onward.
The RGP-40 is a shoulder-fired 40 mm grenade launcher with a six-round spring-driven revolver-style magazine capable of accepting most 40×46mm grenades.The spring-driven cylinder rotates automatically 60° while firing, but it must be wound back up after every reloading.