Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A binary star system in which one companion is invisible, but is known to be present from its effect on measurements relating to the other.
- ‘In astrometric binaries we see one star's position wobble periodically in response to the gravity of its unseen companion.’
- ‘About a hundred astrometric binary candidates have been discovered by Hipparcos.’
- ‘As technology has improved over time, a number of binaries originally identified as astrometric binaries have been upgraded to visual binary because of the sighting of the secondary in the system.’
- ‘Thus Sirius was originally an astrometric binary, but is now a visual binary.’
- ‘During the period 1950 to 1970, a number of stars, most notably Barnard's star, were claimed to be astrometric binaries with substellar companions.’
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.