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A gas detector can sound an alarm to operators in the area where the leak is occurring, giving them the opportunity to leave. This type of device is important because there are many gases that can be harmful to organic life, such as humans or animals. Gas detectors can be used to detect combustible, flammable and toxic gases, and oxygen depletion.
Mining foreman R. Thornburg shows a small cage with a canary used for testing carbon monoxide gas in 1928. Canaries were iconically used in coal mines to detect the presence of carbon monoxide. The bird's rapid breathing rate, small size, and high metabolism, compared to the miners, led birds in dangerous mines to succumb before the miners ...
With a faster metabolism, they showed the effects of poisoning before gas levels became critical for the workers, and so gave an early warning of the problem. [4] The canary in British pits was replaced in 1986 by the electronic gas detector. [22] Electronic gas detectors rely on a catalytic chip which can be poisoned by atmospheric impurities ...
The canary in British pits was replaced in 1986 by the electronic gas detector. The first qualitative analytical method to detect carboxyhemoglobin emerged in 1858 with a colorimetric method developed by Felix Hoppe-Seyler , and the first quantitative analysis method emerged in 1880 with Josef von Fodor .
The world's still going to need lots of oil and gas in the meantime. Goldman Sachs ' researchers believe yearly usage of oil is going to keep growing before peaking at 110 million barrels per day ...
Gas detectors are available now which detect toxic gases such as carbon monoxide at very low levels. They are widely available to protect domestic premises. The levels of gas detection depend on the methods used.
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