Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
An atom or group whose presence is responsible for the colour of a compound.
- ‘While researchers have discovered all colored compounds do indeed contain one or more chromophores, not all chromophore containing compounds are colored.’
- ‘Some other dye systems are based on the chromophores triphenylmethane, xanthene, anthroquinone, indigo, and phthalocyanine.’
- ‘A summary statement of possible differences between the photochemistry of simple organic compounds and protein-bound chromophores appears appropriate here.’
- ‘Fading occurs when any chemical process breaks the sequence of conjugated double bonds constituting the chromophore - the dye moiety that imparts colour.’
- ‘Benzene compounds with which chromophores are combined are known as chromogens.’
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.