• Afterdamp is the toxic mixture of gases left in a mine following an explosion caused by methane-rich firedamp, which itself can initiate a much larger...
    4 KB (414 words) - 14:30, 12 November 2024
  • underground mine gases such as fire damp, white damp, stink damp, and afterdamp. The meaning of "damp" in this term, while nowadays understood to imply...
    6 KB (843 words) - 15:25, 1 April 2025
  • underground mine gases such as firedamp, black damp, stink damp, and afterdamp. The meaning of "damp" in this term, while most commonly understood to...
    2 KB (294 words) - 10:55, 27 April 2024
  • Thumbnail for Senghenydd colliery disaster
    men in the western section bore the brunt of the explosion, fire and afterdamp—a poisonous mixture of carbon dioxide, carbon monoxide and nitrogen left...
    45 KB (5,555 words) - 20:48, 3 June 2025
  • Thumbnail for Brunner Mine disaster
    hazardous because of the after-effects of the explosion. Gases known as "afterdamp" – carbon dioxide, carbon monoxide and nitrogen produced by the explosion...
    8 KB (881 words) - 00:50, 17 February 2025
  • with its characteristic rotten-egg odour; and the insidiously lethal afterdamp (carbon monoxide and other gases) which are produced following explosions...
    10 KB (1,291 words) - 04:16, 15 April 2025
  • Thumbnail for Carbon monoxide poisoning
    combustion may occur during explosions resulting in the production of afterdamp. The gas is up to 3% CO and may be fatal after just a single breath. Following...
    104 KB (10,923 words) - 20:16, 29 May 2025
  • vast majority of mine animals, were killed by an asphyxiating gas called afterdamp that spread through the mine as they fled to the Millcreek Portal, several...
    4 KB (438 words) - 18:35, 17 February 2025
  • Thumbnail for John Scott Haldane
    dust explosions. The toxic mixtures of gases found in mines included afterdamp, blackdamp and whitedamp. His description of the way a flame safety lamp...
    21 KB (2,083 words) - 22:22, 16 April 2025
  • Thumbnail for Mammoth Mine disaster
    force of the explosion, but rather were suffocated by the effects of afterdamp. The Mammoth mining complex consisted of the Mammoth No. 1 Mine (a shaft...
    5 KB (497 words) - 18:24, 17 February 2025
  • toxic, or explosive, or any combination of these. Afterdamp may also contain stinkdamp. Afterdamp may be a bigger killer following an explosion than...
    60 KB (7,783 words) - 06:14, 14 December 2024
  • other injuries and 45 were killed by afterdamp. Eight men were rescued, but one died from the effects of afterdamp. Only 31 miners escaped. United Mine...
    6 KB (647 words) - 09:18, 24 May 2025
  • Thumbnail for Mines on the Italian front (World War I)
    Austro-Hungarian tunnel system. The detonation only leads to slight damage, but the afterdamp kills 4 Austro-Hungarian tunnellers. 20 29 September 1917 Pasubio: Selletta...
    29 KB (918 words) - 20:54, 9 May 2025
  • Thumbnail for Llwynypia
    of whom were members of the rescue party. All perished after inhaling afterdamp following the explosion. By 1936, of the original six pits opened at the...
    12 KB (1,274 words) - 15:42, 25 May 2025
  • Thumbnail for Bedford Colliery disaster
    to investigate but were impeded by the presence of afterdamp. According to Calland the afterdamp was "very strong and makes the men very dizzy. When...
    6 KB (809 words) - 08:42, 21 December 2021
  • Thumbnail for Mine rescue
    were caused by the poisonous gases caused by explosions, particularly afterdamp or carbon monoxide. Survivors of explosions were rare and most apparatus...
    11 KB (1,339 words) - 05:20, 4 December 2024
  • Thumbnail for Easington Colliery
    foul with afterdamp. As the rescuers started to move into the affected area, the canaries carried were overcome almost at once. The afterdamp led to the...
    30 KB (3,869 words) - 15:37, 31 January 2025
  • carbonic acid gas) and carbon monoxide. The resulting mixture is called afterdamp and will suffocate and kill. Indeed, the gas forced its way through a...
    9 KB (924 words) - 14:02, 18 May 2025
  • day, when rescue operations had to be abandoned due to the presence of afterdamp. It was announced at that time that there was no hope of finding anyone...
    10 KB (1,005 words) - 09:49, 4 February 2025
  • Thumbnail for Felling mine disasters
    explosions, blackdamp (locally called choak-damp [sic]), fire and the lethal afterdamp made any rescue attempt impossible. The suggestion was made that the pit...
    25 KB (3,147 words) - 06:22, 30 January 2025
  • outright by the explosion, but most died of asphyxiation by whitedamp and afterdamp. Death came so quickly that some of the mine workers were found still...
    9 KB (1,081 words) - 18:36, 17 February 2025
  • Thumbnail for List of mining disasters in Lancashire
    some suffering from the effect of afterdamp. The rescue party found 62 men and boys had been suffocated by afterdamp and some were badly burned by flames...
    40 KB (1,299 words) - 14:37, 18 July 2024
  • stinkdamp – hydrogen sulphide and other damps and afterdamp – the gas formed by an explosion. Afterdamp is particularly feared, it contains varying proportions...
    30 KB (3,936 words) - 03:24, 31 January 2025
  • Thumbnail for Gresford disaster
    ahead attempting to fan the air to mitigate the effects of the deadly afterdamp, they soon realised the other miners had not followed them. Jack Samuels...
    41 KB (5,721 words) - 20:24, 4 June 2025
  • level or tunnel to the surface for access or drainage purposes. Afterdamp Afterdamp is a mixture of carbon monoxide and chokedamp which replaces atmospheric...
    28 KB (3,880 words) - 13:14, 30 April 2025
  • Thumbnail for Rhondda
    cage fall Glamorgan Colliery Llwynypia 25 January 1932 11 explosion, afterdamp Blaenclydach Colliery Clydach Vale 25 November 1941 7 runaway trolley...
    101 KB (11,327 words) - 16:15, 31 May 2025
  • Thumbnail for Oaks explosion
    that day. A critical aspect to the science of firedamp explosions is the afterdamp, the aftermath mix of gases, which can be equally dangerous, if not more...
    31 KB (4,251 words) - 05:27, 3 April 2025
  • Thumbnail for Cymmer Colliery explosion
    were the result of "suffocation, caused by the post-explosion effects of afterdamp or methane poisoning".: 138–139  Among the 114 victims, thirty-four were...
    34 KB (2,871 words) - 10:36, 5 April 2025
  • Thumbnail for Bellevue mine disaster
    The explosion pushed all of the air out of the mine and filled it with afterdamp, a deadly gas that is a mixture of Carbon dioxide and Carbon monoxide...
    15 KB (1,841 words) - 21:50, 12 April 2025
  • Thumbnail for Inertial confinement fusion
    replacement of the core containment walls. Another concern is fusion afterdamp (debris left in the reaction chamber), which could interfere with subsequent...
    85 KB (9,790 words) - 08:23, 9 May 2025