'The prison guards are the canary in a coal mine of California politics.' 'To a certain extent, between MP3.com and Napster, digital music has become the canary in a coal mine in terms of privacy issues and business models.' 'The coastal communities are simply the canaries in the coal mine.'
Apr 07, 2018· Throughout the 20th century, right up until the mid 1980's, canaries were taken into underground coal mines as an early warning system for poisonous gasses. Canaries were chosen as they are more susceptible to airborne poisons such as carbon monoxide. Essentially if the canary grew ill or died it meant it was time to start evacuating humans.
Mar 27, 2019· canary in a coal mine, what about a flea in a circus, a goldfish in a bowl, the blind pit pony, not forgetting the ones we eat. Don't feel to sorry for the canary although to be born into the tropics and end up in pit well wouldn't be long before you stopped singing anyway.
Aug 06, 2017· canary in the coal mine (plural canaries in the coal mine or canaries in coal mines) Alternative form of canary in a coal mine. 2006, Al Gore, An Inconvenient Truth: The Planetary Emergency of Global Warming and What We Can Do About It, Rodale (2006), →ISBN, page 176: The second canary in the coal mine — along with the Arctic— is ...
Canary in a coal mine. Posted by ESC on November 28, 2001. In Reply to: Canary in a coal mine posted by JM Goethals on November 27, 2001: I know the meaning of the phrase, "canary in a coal mine", but I'm looking for the origin -- specifically, first usage (date, by whom, where?).
General CommentIn the olden days, miners who went deep into coal shafts used to carry a golden canary with them into the chambers below.The miners, usually people who had spent their entire lives in the depths of mining shafts, were unable to sense when toxic gasses were escaping from the walls.
Canary in a coal mine. Posted by Taffy Jones on November 27, 2001. In Reply to: Canary in a coal mine posted by JM Goethals on November 27, 2001: I know the meaning of the phrase, "canary in a coal mine", but I'm looking for the origin -- specifically, first usage (date, by whom, where?).
The classic example is the "canary in the coal mine". The idea of placing a canary or other warm blooded animal in a mine to detect carbon monoxide was first proposed by John Scott Haldane, in 1913 or later. Well into the 20th century, coal miners brought canaries into coal mines as an early-warning signal for toxic gases, primarily carbon ...
Nov 12, 2014· The melting glacier is a canary in the coal mine for global warming. State Department/Doug Thompson. History Coal miners used to take canaries into coal mines with them. Canaries are more sensitive to dangerous gases than humans are. If the canary died, the miners knew there were dangerous gases present and would leave the mine.
If you would use the phrase "canary in a coal mine" to describe your life, then it simply implies that you have lived briefly yet with a certain purpose. It can also mean that you are ready to face life's uncertainties with your mind, heart and soul. Coal mines during …
The practice was phased out, at least in the U.S. and the U.K., by the late 20th century, but the phrase canary in the coal mine lives as a metaphor for any warning of serious danger to come.The canary is not prophetic until it is brought in the coalmine, so the metaphor works especially well if the prophetic thing is small, innocent, and not prophetic under normal circumstances.
The domestic canary, often simply known as the canary (Serinus canaria forma domestica), is a domesticated form of the wild canary, a small songbird in the finch family originating from the Macaronesian Islands (The Azores, Madeira and the Canary Islands). Canaries were first bred in captivity in the 17th century.
A canary in a coal mine is an advanced warning of some danger. The metaphor originates from the times when miners used to carry caged canaries while at work; if there was any methane or carbon monoxide in the mine, the canary would die before the levels …
The phrase a, or the, canary in a, or the, (coal) mine denotes an early indicator of potential danger or failure. It refers to the former practice of taking live canaries into coal mines to test for the presence of toxic gases, particularly carbon monoxide, the illness or death of the canaries serving as an indication that such gases were present.
Apr 22, 2017· "To act like the canary in the coal mine" is an idiomatic expression referring to the literal sense and situation of the canaries that were used in coald mines. As I understand, canaries were used, in the 19th C and early 20th C, in coal mines, not as pets or to keep company to the miners, but as zoological early-warning systems for toxic gases ...
Jan 11, 2019· canary in a coal mine (plural canaries in a coal mine or canaries in coal mines) ( idiomatic ) Something whose sensitivity to adverse conditions makes it a useful early indicator of such conditions; something which warns of the coming of greater danger or trouble by a deterioration in its health or welfare.
Wiktionary (0.00 / 0 votes) Rate this definition:. canary in a coal mine (Noun). A warning of danger or trouble yet to come. Origin: An allusion to caged canaries mining workers would carry down into the tunnels with them. If dangerous gases such as methane or carbon monoxide leaked into the mine-shaft, the gases would kill the canary before killing the miners.
canary in a coal mine unknown The thankless task of being the first one to take a hit, from the practice of coal miners of bringing down a caged canary to see if there's dangerous gas below I don't know if this alleyway's safe, and I ain't no canary in a coal mine.
Like this video? Subscribe to our free daily email and get a new idiom video every day! canary in a coal mine Something or someone who, due to sensitivity to his, her, or its surroundings, acts as an indicator and early warning of possible adverse conditions or danger. Refers to the former practice of taking caged canaries into coal mines. The birds ...
canary in the coal mine (English)Noun. Alternative form of canary in a coal mine; 2006, Al Gore, An Inconvenient Truth: The Planetary Emergency of Global Warming and What We Can Do About It, Rodale (2006), ISBN 9781594865671, page 176: The second canary in the coal mine — along with the Arctic— is Antarctica, the largest mass of ice on the planet by far.
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