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How Fast a Fire Sprinkler Activates
0:14
YouTubeCuriousCat
How Fast a Fire Sprinkler Activates
Fire sprinklers may look simple, but they’re engineered with precision to activate only when needed — not from smoke, but from heat. Each sprinkler head contains a glass bulb or fusible link filled with a heat-sensitive liquid. When temperatures reach around 155–165°F (68–74°C), the bulb bursts, releasing water instantly. This ...
已浏览 1.9万 次1 周前
Fire protection engineering Fire Safety
Watch woman save dogs before escaping flames herself during fire in Philippines
1:07
Watch woman save dogs before escaping flames herself during fire in Philippines
YouTubeSouth China Morning Post
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Two gunmen filmed opening fire at Jewish festival on Bondi Beach
1:44
Two gunmen filmed opening fire at Jewish festival on Bondi Beach
YouTubeSky News
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Avatar: The Last Airbender: Season 2 | Official Teaser Trailer | Netflix
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Avatar: The Last Airbender: Season 2 | Official Teaser Trailer | Netflix
YouTubeNetflix
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Inside Fire Pump Room | Fire Pumps & Fire Tanks #firepumps #firefightingsystem #abuengineers #shorts
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Fire Sprinklers Activate Automatically When Heat Reaches 57–77°C 🚒💧
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YouTubeBattle Point
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