Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A hypothetical particle that travels faster than light.
- ‘The biggest problem with bosonic string theory (aside from the lack of fermions) is that the lowest energy state was a tachyon, or a particle mode with negative mass squared.’
- ‘The existence of tachyons is allowed by the equations of Einstein's special theory of relativity.’
- ‘That brings me to the next interesting point - one way to view the momentum of tachyons is to consider that they have imaginary mass.’
- ‘Small subatomic particles such as photons, particles of light, and hypothetical particles called tachyons seem to have no problem reaching light speed.’
1960s: from tachy- swift + -on.
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.