Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A postulated region round a black hole, from which energy could escape.
- ‘A global observer sees a region around rotating black holes, called the ergosphere, as possibly bending electromagnetic radiation according to a negative refractive index.’
- ‘In a rotating black hole, the ergosphere is associated with the stationary limit, the location at which space-time is flowing at the speed of light.’
- ‘The ergosphere is bounded on the outside by the static or stationary surface, and on the inside by the outer event horizon.’
- ‘Each quantum a heavily compressed package of that essential single substance, locked forever inside the tiny ergosphere that it created for itself.’
- ‘If we ever come across a black hole in the future, and provided we are sufficiently technologically advanced, we may be able to utilise the ergosphere of a black hole to extract energy.’
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.