Features
- PHOTO JIGSAW PUZZLE This Photo Puzzle features an image of Mining safety lamp, th century chosen by Science Photo Library. Estimated image size 356x254mm.
- x Photo Puzzle with 2 pieces. Packed in black cardboard box of dimensions 5 5/8 x 7 5/8 x 1 1/5. Puzzle image 5x7 affixed to box top. Puzzle pieces printed on RA4 paper at 0 dpi
- Image Description: Mining safety lamp, th century. Mining safety lamp. th-century artwork of the electric lamp invented by Dumas and Benoit in the mid-th-century. It was developed for use in coal mines, where one of the hazards was igniting the methane gas (fire-damp) that formed there. The use of an electric light avoided the naked flame of an oil lamp, and was superior to the Davy safety lamp (invented in ) that still required oxygen to burn. This Ruhmkorff lamp consists of a Geissler
- For any queries regarding this image of Mining safety lamp, th century please contact Science Photo Library c/o Media Storehouse quoting Media Reference 1117452
- Image of Mining safety lamp, th century is supplied by Science Photo Library. Sheila Terry/Science Photo Library
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Product Description
Photo Puzzle showing Mining safety lamp, th century. Mining safety lamp. th-century artwork of the electric lamp invented by Dumas and Benoit in the mid-th-century. It was developed for use in coal mines, where one of the hazards was igniting the methane gas (fire-damp) that formed there. The use of an electric light avoided the naked flame of an oil lamp, and was superior to the Davy safety lamp (invented in ) that still required oxygen
