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- Wheat_lamp abstract "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 safety lamp designed for use in potentially hazardous atmospheres such as firedamp and coal dust, the lamp is mounted on the front of the miner's helmet and powered by a wet cell battery worn on the miner's belt. The average wheat lamp uses a 3-5 watt bulb which will typically operate for 5 to 16 hours depending on the amp-hour capacity of the battery and the current draw of the bulb being used.A grain of wheat lamp is an unrelated, very small incandescent lamp used in medical and optical instruments, as well as for illuminating miniature railroad and similar models.".
- Wheat_lamp wikiPageID "12845696".
- Wheat_lamp wikiPageRevisionID "542346741".
- Wheat_lamp hasPhotoCollection Wheat_lamp.
- Wheat_lamp subject Category:Coal_mining.
- Wheat_lamp subject Category:Lamps.
- Wheat_lamp subject Category:Mine_safety.
- Wheat_lamp subject Category:Mining_equipment.
- Wheat_lamp subject Category:Safety_equipment.
- Wheat_lamp comment "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 safety lamp designed for use in potentially hazardous atmospheres such as firedamp and coal dust, the lamp is mounted on the front of the miner's helmet and powered by a wet cell battery worn on the miner's belt.".
- Wheat_lamp label "Wheat lamp".
- Wheat_lamp sameAs m.02x7c0l.
- Wheat_lamp sameAs Q7991834.
- Wheat_lamp sameAs Q7991834.
- Wheat_lamp wasDerivedFrom Wheat_lamp?oldid=542346741.
- Wheat_lamp isPrimaryTopicOf Wheat_lamp.