Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
Division of a single incident light ray or other electromagnetic wave into two separate rays in an anisotropic medium.
- ‘He spent two years there, in particular studying the double refraction Bartholin had discovered in Iceland spar crystal.’
- ‘Today, there are four basic methods for polarizing light: absorption, reflection, double refraction, and scattering.’
- ‘On the other hand, I used to find him plunged as deeply into the study of light polarisation, diffraction, and interference, single and double refraction, and all manner of strange organic compounds.’
- ‘Think of the strain lines showing up under polarized light in diamonds with anomalous double refraction.’
- ‘If a beam of light is shone at the sides of the rhomb, the beam splits in two, a phenomenon known as double refraction.’
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.