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A mining lamp is a lamp, developed for the rigid necessities of underground mining operations. Most often it is worn on a hard hat in the form of a headlamp . History
Minecraft is a 3D survival sandbox game developed and published by Mojang, spanning multiple platforms. It was originally created by the independent video game designer Markus Persson in 2009, before giving the development to Jens Bergensten in 2011. The game has no specific goals to accomplish, allowing players a large amount of freedom in ...
19th century. 1800–1809 Humphry Davy invents the arc lamp when using Voltaic piles (battery) for his electrolysis experiments. 1802 William Murdoch illuminates the exterior of the Soho Foundry with gas. 1805 Philips and Lee's Cotton Mill, Manchester was the first industrial factory to be fully lit by gas. 1809 Humphry Davy publicly ...
An underwater torch is available in the Education Edition of the Minecraft sandbox video game, created by combining a torch with magnesium on a crafting table. [7] Featured occasionally in the Sea Hunt television show. [8] Magnesium torches were used in the documentary series The Undersea World of Jacques Cousteau. "The Secrets of the Sunken ...
Electric lamp, or light bulb, a replaceable component that produces light from electricity. Light fixture, or light fitting or luminaire, is an electrical device containing an electric lamp that provides illumination. Signal lamp, or Aldis lamp or Morse lamp, a semaphore system for optical communication. Safety lamp, any of several types of ...
Minecraft: The Unlikely Tale of Markus "Notch" Persson and the Game That Changed Everything is a book written by Daniel Goldberg and Linus Larsson (and translated by Jennifer Hawkins) about the story of Minecraft and its creator, Markus "Notch" Persson. The book was released on October 17, 2013, and includes many different tips and tricks for ...
For other uses, see Searchlight (disambiguation). A searchlight (or spotlight) is an apparatus that combines an extremely bright source (traditionally a carbon arc lamp) with a mirrored parabolic reflector to project a powerful beam of light of approximately parallel rays in a particular direction. It is usually constructed so that it can be ...
The Davy lamp is a safety lamp used in flammable atmospheres, invented in 1815 by Sir Humphry Davy. [1] It consists of a wick lamp with the flame enclosed inside a mesh screen. It was created for use in coal mines, to reduce the danger of explosions due to the presence of methane and other flammable gases, called firedamp or minedamp.