- Advanced warning of some dangerA 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 of the gas reached those hazardous to humans.english.stackexchange.com/questions/102939/what-is-a-canary-in-a-coal-mine
What Happened to the Canary in the Coal Mine? The Story of How …
Mar 7, 2024 · In the mine, a canary’s collapse let workers know there was poisonous gas in the air and gave them some warning time to evacuate.
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expressions - What is "a canary in a coal mine"? - English …
Feb 4, 2013 · 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 …
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What does It Mean to be a “Canary in a Coal Mine”? - Spiegato
The phrase “living like a canary in a coal mine” often refers to serving as a warning to others. The actual canary had little control over its fate, but it continued to sing anyway. In one sense, …
The time ‘a canary in a coal mine’ meant exactly that
Oct 19, 2020 · The time ‘a canary in a coal mine’ meant exactly that The Coal Miner's Canary monument in Trinidad, Colorado, recognizes the important role …
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ELI5: Why did coal miners bring canaries into the mines with them?
Poisonous gas (explosive) released from coal mines causes canaries to feel unwell quicker than humans and they may fall off their perch a sign for the miners to clear out of the mine in a hurry.
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Understanding the Idiom: "canary in a coal mine" - Meaning, …
The phrase “canary in a coal mine” is an idiom that has been used for centuries to describe a warning sign or an early indicator of danger. This expression comes from the practice of using …
meaning and origin of ‘canary in the coal mine’ - word …
Mar 31, 2018 · 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 …
canary in a coal mine - Wiktionary, the free dictionary
Nov 10, 2024 · An allusion to caged canaries (birds) that miners would carry down into the mine tunnels with them. If dangerous gases such as carbon monoxide collected in the mine, the …
Canary in a coal mine: Understanding the historical …
Dec 6, 2023 · The historical significance of the canary in a coal mine lies in its role as a symbol of sacrifice and protection. These small birds gave their lives to safeguard the well-being of miners, highlighting the need for constant …
How Did the Canary Come To Be Associated With Coal …
Heeding Haldane’s recommendation, British miners began taking canaries into the coal mines — carried in small metal or wooden cages — to detect the presence of odorless carbon monoxide. If the canary showed any signs of …
