The proper role of government in a capitalist economic system has been hotly debated for centuries. Unlike socialism, communism or fascism, capitalism does not assume a role for a coercive, centralized public authority.
Reading glasses come in two main styles: full frames, in which the entire lens is made in the reading prescription, and half-eyes, the smaller Ben Franklin style glasses that sit lower down on the nose. Full reading glasses are suitable for people who spend a great deal of time concentrating on material close-up. If you try to look up and across the room through the reading lenses, everything appears blurry.
I was having this argument at work. Some claim that reading glasses work because they magnify small print. They claim that reading glasses sold at drug stores are labelled in. terms of their magnification power or strength. I was arguing that the goal of reading glasses is not to magnify, but to. move the focal point, and that they don't really perform any. magnification.