Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
Each of two or more compounds with the same formula but a different arrangement of atoms in the molecule and different properties.
- ‘In 1907, he synthesized a pair of geometric isomers that confirmed his predictions.’
- ‘The plant material contains only the active isomers.’
- ‘An aromatic molecule containing two nitro groups will have three positional isomers.’
- ‘Conjugated linoleic acid is a mixture of positional and geometric isomers of linoleic acid.’
- ‘However, several research groups have suggested cis isomers of lycopene are better absorbed than the all-trans form.’
- ‘There is evidence that tocopherol isomers differ from each other in their functional properties.’
Each of two or more atomic nuclei that have the same atomic number and the same mass number but different energy states.
- ‘The article proclaimed the dawn of the age of atomic aircraft powered by hafnium-178 isomer reactors.’
- ‘One form is called the (+) isomer because it rotates polarized light to the right, in a positive direction.’
- ‘Constitutional isomers are isomers that have different atomic connectivities.’
Mid 19th century: from Greek isomerēs sharing equally from isos equal + meros a share.
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.