[Haichuan’s Eye-opening] Take a look at the design of the God of Fire from a hundred years ago

2021-06-19View Original

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ask: What is a "lightbulb" filled with unknown liquid found in a 1900s barn?

Reply #22021-06-19

answer: It is an old-fashioned fire extinguishing bomb. The glass container is filled with fire extinguishing agent. It is usually hung on the wall or ceiling. When a fire breaks out, the low-melting point spring device can automatically break the glass container and generate fire-extinguishing gas. similar devices:

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[Haichuan’s Eye-opening] Take a look at the design of the God of Fire from a hundred years ago

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