Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
Of or denoting ultracentrifugal separation techniques making use of differences in density between the components of a mixture.
- ‘DNA synthesized during the recovery period was then isolated and quantitated in isopycnic alkali CsCl gradients.’
- ‘Mitochondrial and nuclear DNA were separated by CsCl-bisbenzimide isopycnic centrifugation, with mtDNA forming a single A + T - rich band.’
- ‘To generate a partial mtDNA genomic library, mtDNA was isolated according to Barriga Sosa et al., followed by CsCl isopycnic centrifugation.’
- ‘DNA was subsequently purified by isopycnic centrifugation in caesium chloride.’
Late 19th century: from iso- ‘equal’ + Greek puknos dense + -ic.
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.