Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A vector of which only the magnitude and direction are specified, not the position or line of action.
- ‘The main difference between position vectors and free vectors is their behavior under affine transformations.’
- ‘Sometimes they are represented as free vectors that can be moved into arbitrary locations depending on what concept is being explained.’
- ‘We have used the idea of free vectors in the way we added vectors together as follows.’
- ‘The equivalent method of subtraction for free vectors can be thought of as reversing the vector to be subtracted and adding it to the first vector.’
- ‘Considering the existing isomorphism between the free vectors of space and the points of E 3, it is often more suitable to define curve C by a free vector of components (x, y, z (t)).’
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.