Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
The SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one metre in the direction of action of the force, equivalent to one 3600th of a watt-hour.
- ‘The unit of absorbed dose is call the gray, which is the amount of energy in joules from the radiation absorbed per kilogram of the absorbing material.’
- ‘One joule of output energy will energise approximately 6 miles of wire with no interference.’
- ‘And a joule is indeed a sensible sort of unit in everyday life - a 60-watt lightbulb radiates 60 joules of energy every second.’
- ‘One calorie of heat is equivalent to 4.2 joules of work.’
- ‘They reckon it would release two billion joules of energy.’
Late 19th century: named after J. P. Joule (see Joule, James Prescott).
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The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.