Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
Unaltered in magnitude but changed in sign by exchange of two variables or by a particular symmetry operation.
- ‘This should moreover be (for reasons discussed earlier) an asymmetrical relation - or, more accurately, an antisymmetric relation.’
- ‘For instance, the force between two quarks is attractive when both the colours and the spins of each quark are different, or (more precisely) antisymmetric.’
- ‘The antisymmetric tensor field carries a force that is difficult to describe in this short space.’
- ‘That is to say, the wavefunction is antisymmetric under exchange of two particles.’
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.