IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This full shift carbide mining lamp ...

Calcium carbide is created by heating a lime and carbon mixture in an arc furnace to a temperature of between 3,632 to 3,812 degrees. Calcium carbonate is a fairly hard substance that reacts violently ...

You have seen them in antique stores, especially in mining towns: tarnished brass cylinders with a reflective dish on one side and a bracket for clipping them onto a ...

The first factory for the Guy’s Dropper, one of the most popular miners’ lamps ever made, was a back porch on Douglas Avenue. The Guy’s Dropper was a carbide lamp, which uses a mix of water and ...

After around 1915, miners debated which technology they favored to light their work underground, a carbide lamp or a battery light. Both were superior to candles and oil lamps that would blow out when ...

This lamp was brought in during the event as a donation to the museum. It was originally used in the 1940's and 50's during the blackout. During the war there was no floodlighting in the train yards ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Pushing back the night with light of our own making was the first ...