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Incandescent light bulb - Wikipedia

An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a wire filament heated to such a high temperature that it glows with visible light (incandescence).


OSRAM ENL 50W 12V MR16 Tungsten Halogen Lamp: Amazon.com ...

Tungsten reflector lamp with precision filament alignment to ensure optimal light output that is both consistent and reliable; Replacement bulb for applications in the medical & scientific fields including microscopy, fiber illumination, surgical & dental overhead lighting, laboratory analysis, and diagnostics

Tungsten - Wikipedia

Tungsten, or wolfram, is a chemical element with symbol W and atomic number 74. The name tungsten comes from the former Swedish name for the tungstate mineral scheelite, tung sten or "heavy stone".


History of Lamps - Official Site

Then comes one of the greatest inventions of human history - electricity and electrical lamp. In 1801 Sir Humphrey Davy invented the first electric carbon arc lamp by connecting two wires to the battery and attaching a charcoal strip to the other end of the wires making charge carbon glow.


Xenon Vs. LED Flashlights | Hunker

Traditional flashlights used incandescent bulbs with a tungsten filament that glowed in a gas-filled glass enclosure. In a xenon bulb, the gas itself glows rather than a metal filament.


Tungsten - an indispensable commodity | International ... - ITIA

Tungsten - an indispensable commodity. Although classified as a rare metal, tungsten is found in most countries and the International Tungsten Industry Association (ITIA), a not-for-profit trade association, represents the industry worldwide, with a membership ranging from miners to converters to consumers to traders.


Marmot Tungsten 2P Tent with Footprint | REI Co-op

Ready to accompany you and a friend on long treks, the Marmot Tungsten 2P tent offers room to spread out when it's time for bed. Its easy-to-pitch design lets you spend more time hiking.

The Lamphouse - Buy Bulk Lighting & Specialized Lamps

Over the years we have developed strategic relationships with suppliers and customers alike. We know and understand the needs and requirements of end users and appreciate that a lamp that has effectively reached the end of its life means that the unit cannot be used until a replacement lamp is fitted.


Pictures, stories, and facts about the element Tungsten in ...

Tungsten is extremely hard to melt, so when large pieces are needed it is often sintered into solid form from loose powder, like this cube. The biggest application by far is tungsten wire for incandescent light bulbs.


Rhenium - Official Site

Quartz Halogen Lamps . The Rhenium Lamp Group, a division. of Rhenium Alloys, is an established supplier of high-quality rhenium alloys and other advanced materials for use in nuclear, semiconductor, electronic, space, and other high-tech industries throughout the world.