Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
The rate at which energy reaches the earth's surface from the sun, usually taken to be 1,388 watts per square meter.
- ‘The heat shield will reach temperatures of up to 1800°C as it is exposed to energies 1000 times more intense than the solar constant.’
- ‘The solar constant isn't constant.’
- ‘The solar constant is 1.37 kW m - 2, but the 24-hour average at the top of the atmosphere is of course much lower, and varies widely by geographic latitude and time of year.’
- ‘But the solar constant - the amount of sunlight received each second - is carefully monitored by spacecraft, and we know the sun's output is much too steady to be changing the temperature of Pluto.’
- ‘Solar sails can be used to adjust the earth's solar constant (in effect making it a variable that can be controlled).’
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.