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An acetylene gas miner's lamp. A carbide lamp or acetylene gas lamp is a simple lamp that produces and burns acetylene (C 2 H 2), which is created by the reaction of calcium carbide (CaC 2) with water (H 2 O).
This was not resolved until the introduction of electric lighting around 1900, and the introduction of battery-powered helmet lamps in 1930. The poor light provided yet another reason for miners to try to circumvent the locks. The gauze in early lamps (the Davy, Geordie and Clanny) was exposed to air currents.
1909 Cap (helmet) lamps introduced in Scotland 1911 Prize offered for best electrical lamp 1911 Coal Mines Act made requirements for pit managers to take examinations, where can be used (including electrical), etc. 1920 Electrical lamp with built in accumulator 1924 Miners Lamp Committee – tests and recommendations
A miner wearing a hard hat with an attached cap lamp. A cap lamp is a lamp worn on the head or helmet. It is mostly used in an underground environment, like mines or during outdoor activities, e.g. climbing.
A wheat lamp is a type of incandescent light designed for use in underground mining, named for inventor Grant Wheat and manufactured by Koehler Lighting Products in Wilkes-Barre, Pennsylvania, United States, a region known for extensive mining activity.
A replica of a Davy lamp is located in front of the ticket office at the Stadium of Light (Sunderland AFC) which is built on a former coal mine. In 2015, the bicentenary of Davy's invention, the former Bersham Colliery , in Wrexham , Wales, now a mining museum, hosted an event for members of the public to bring in their Davy lamps for ...
Headlamp attached to a helmet. A headlamp, headlight, or head torch is a light source affixed to the head typically for outdoor activities at night or in dark conditions such as caving, orienteering, hiking, skiing, backpacking, camping, mountaineering or mountain biking. Headlamps may also be used in adventure races.
A flat eave extends outwards from the lower portion of the domed roof forming a narrow "hat brim". A replica of a miner's carbide headlamp is constructed in steel and is attached to the main entrance of the building; the light in the headlamp is operational. The rectangular addition is 20x40 feet with a flat roof; there is a two-bay carport ...
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