In fiber optics, a weakly guiding fiber is one where the difference between the refractive indexes of the core and the cladding is very small (typically less than 1%).
Famous quotes containing the words weakly, guiding and/or fiber:
“If a weakly mortal is to do anything in the world besides eat the bread thereof, there must be a determined subordination of the whole nature to the one aim—no trifling with time, which is passing, with strength which is only too limited.”
—Beatrice Potter Webb (1858–1943)
“The novel is, or may be, among the mightiest instruments for swaying the heart and guiding the lives of men.”
—P., U.S. women’s magazine contributor. American Ladies Magazine, pp. 357-9 (August 1828)
“I am an invisible man.... I am a man of substance, of flesh and bone, fiber and liquids—and I might even be said to possess a mind. I am invisible, understand, simply because people refuse to see me.”
—Ralph Ellison (b. 1914)