Clicks are speech sounds used in many African languages, particularly in the Khoisan family of languages. They are produced by raising the back of the tongue to make contact with the palate and simultaneously closing the lips or touching the teeth or alveolar ridge with the tip and sides of the tongue. The only non-African language known to use clicks as regular speech sounds is Damin, spoken by certain Aboriginal Australians. What click sound is used in English to express disapproval or pity?
Back in the day
The Battles of Lexington and Concord were the opening engagements of the American Revolution. While marching from Boston to Concord to seize colonists' military stores, a British force of 700 was met at Lexington by 77 local minutemen. After a brief exchange of shots, the outnumbered colonists fell back. The British continued on to Concord, where they were defeated by a militia of about 500. Who had been sent to warn the people of the Massachusetts countryside about the impending British attack?
Born on a day like today
Ricardo was a British economist who made a fortune in the stock market before turning to the study of political economy, publishing his major work, The Principles of Political Economy and Taxation, in 1817. According to his labor theory of value, the value of almost any good is a function of the labor needed to produce it; thus, a $10 watch requires ten times more labor than a $1 pencil. According to his "iron law of wages," what keeps wages stabilized around the subsistence level?