"Hypothenuse" Quotes from Famous Books
... simultaneously demonstrated. From the nozzle of the lamp (L, fig. 50) a beam impinges upon a plane mirror (M N), is reflected upwards, and enters a right-angled prism, of which a b c is the section. It meets the hypothenuse at an obliquity greater than the limiting angle,[23] and is therefore totally reflected. Quenching the light by the ray-filter at F, and placing the pile at P, the totally reflected heat-beam is immediately felt by the pile, and declared by ... — Six Lectures on Light - Delivered In The United States In 1872-1873 • John Tyndall
... crew. She has a heavy, rough spar for a mast, tapering towards the head and raking forward. The sail which they are now just hoisting is, in shape, like a right-angled triangle, with a parallelogram below its base; the hypothenuse or head of the sail is secured to a yard, like an enormous fishing-rod; the halyards are secured to it about a third of the way from the butt-end, and it is hoisted close up to the head of the mast. A tackle brings down the lower end of the yard to the deck, and serves to balance ... — The Three Commanders • W.H.G. Kingston |