Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
verb[WITH OBJECT]usually be refracted
1(of water, air, or glass) make (a ray of light) change direction when it enters at an angle.‘the rays of light are refracted by the material of the lens’
- ‘The hotter, denser air refracts the light coming from the horizon and the viewer sees an image of the sky near the horizon.’
- ‘Sparkling glass goblets and mugs refracted the light just as the silver reflected it.’
- ‘A light ray is refracted when it passes from one medium to another at an angle and its speed changes.’
- ‘When the temperature difference is large enough, the warmer air refracts the light and amazing images can be seen.’
- ‘In De Natura Locorum he gives a diagram which shows light being refracted by a spherical glass container full of water.’
- ‘Ideally we would like to refract the shadow ray too, but mathematically this is a much more difficult problem to solve.’
- ‘They cut glass, they refract light into perfect hearts-and-arrows, and they have superlative fire and brilliance.’
- ‘The rays were detected by a calcium sulfide thread that glowed slightly in the dark when the rays were refracted through a 60-degree angle prism of aluminum.’
- ‘The image passes through the lens, which further refracts the light through its anterior and posterior curvatures.’
- ‘Not only is the roof above them made of glass, it is also filled with water, further refracting the light received in the public spaces below.’
- ‘Metamaterial research is an emerging field that uses manmade substances to alter the way materials refract light or electromagnetic radiation.’
- ‘It acted like a prism on the setting sunlight striking it, refracting the light in much the same way as a crystal would.’
- ‘This is because of particles in the air refracting the light.’
- ‘The wavelength of light affects how much it is refracted on entering the atmosphere, with red light refracted the most and blue least (as in rainbows).’
- ‘The regional variation of ocean depth acts as a lens to refract the waves, just as a lens refracts light.’
- ‘Spectacles and contact lenses refract the light before it enters the eye, helping the eye to focus objects sharply.’
- ‘The cornea and the crystalline lens refract light that enters the eye.’
- ‘Color is important: one sees the reds, tans and browns of skin color, the blue of water and the wavy white lines of light refracted through the water.’
- ‘The cornea and lens refract the incoming light rays to focus them on the retina at the back of the eye.’
- ‘In particular, this initial work has demonstrated the enormous potential for a new generation of lenses, which function, of course, by refracting the rays of incident waves.’
- 1.1 Measure the focusing characteristics of (an eye) or of the eyes of (someone)
Early 17th century: from Latin refract- ‘broken up’, from the verb refringere, from re- ‘back’ + frangere ‘to break’.
We take a look at several popular, though confusing, punctuation marks.
From Afghanistan to Zimbabwe, discover surprising and intriguing language facts from around the globe.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.