Davy lamp

Cylindrical copper shield which prevents flame transmission to any inflammable gases. These gases ignite inside the lamp, when they pass through the grid and the flame goes out making a small bang due to lack of oxygens. Thus it is warning of the presence of dangerous gases. It is repaired.

Inventory number: ΘΕ 190.0

Data

Inventory Number: 

the20

Materials: 

brass

Instrument Categories: 

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