Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
The product of two real vectors in three dimensions which is itself a vector at right angles to both the original vectors. Its magnitude is the product of the magnitudes of the original vectors and the sine of the angle between their directions.Also called cross product
- ‘We can use the direction perpendicular to this plane to give us the direction of our vector product.’
- ‘As the name says, a scalar product of two vectors results in a scalar quantity, and a vector product in a vector quantity.’
- ‘Today's vector products are a watered-down version of quaternion multiplication.’
- ‘This shows that the vector product of two direct lattice vectors is easily expressed in terms of the basic reciprocal vectors.’
- ‘The vector product is, from the properties of determinants, linear in both its vector factors.’
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.