Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A crystalline substance (especially a zeolite) with pores of molecular dimensions which permit the passage of molecules below a certain size.
- ‘Various jelly-like substances can act as molecular sieves.’
- ‘Butylated hydroxytoluene was added to the reaction mixture to prevent oxidation, and molecular sieves were added to keep the solvent dry.’
- ‘Zeolite molecular sieves can also segregate molecules of the same size but different electrical characteristics.’
- ‘They have anchored bimetallic catalysts to the insides of such molecular sieves and have found that they can selectively hydrogenate cyclic polyenes.’
- ‘Since DNA molecules have much higher molecular weights than proteins, the molecular sieve used in electrophoresis of DNA must be different as well.’
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.