Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A wave of compression and rarefaction, by which sound is propagated in an elastic medium such as air.
- ‘Pitch refers to the fundamental frequency of the sound wave produced.’
- ‘The bubbles grow in size until they are collapsed rapidly by the compression region of the sound wave.’
- ‘Ultrasound uses high frequency sound waves and magnetic resonance imaging uses radio waves.’
- ‘Instead of sound waves, the team used a powerful laser pulse to create a bubble inside the water tank.’
- ‘When the diaphragm vibrates under the action of a sound wave, the current in the circuit varies due to the varying capacitance of the condenser.’
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.