Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
[mass noun] A fuming toxic liquid with powerful oxidizing properties.
- ‘We used perchloric acid because we found it much more effective at dissolving fluoride residues than either hydrochloric or nitric acid.’
- ‘Simultaneously, hydrogen ions are produced, which react with the perchlorate ions making perchloric acid.’
- ‘The term superacids was introduced into the chemical literature in 1927 by James Conant and Norris Hall to describe solutions of sulfuric or perchloric acid in glacial acetic acid.’
- ‘The concentrations of the phospholipids were determined by phosphate assay subsequent to total digestion by perchloric acid.’
- ‘Flint is over 99% silica, which is broken down and removed with hydrofluoric acid, followed by dissolution of the remaining elements in perchloric acid.’
Are you looking for a word for a foolish person? We explore twelve interesting words to describe the dunderheads in your life.
Before you run for the hills, let’s run through a list of ‘run’ expressions that are running through our minds.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.