[DOC] [TLE] Incandescent light bulb - Wikipedia [PAR] An incandescent light bulb, incandescent lamp or incandescent light globe is an 
electric light ... Most bulbs are used in a socket which provides mechanical 
support and ... to create an incandescent light by passing the current through a 
thin strip of ..... Manufacturers designate the types with codes such as C-6, CC-6, 
C-2V,... [DOC] [TLE] Early Light Bulbs - Engineering and Technology History Wiki [PAR] Sep 14, 2015 ... Thomas Edison is often said to have invented the light bulb, but his bulb ... Rue, 
used a platinum filament inside a glass bulb, an idea Edison would later try but 
reject. ... of creating a long lasting incandescent lamp, that could be used ... or 
manufacturers' bulbs difficult to apply on a large scale commercially. [DOC] [TLE] Wikijunior:How Things Work/Light Bulb - Wikibooks, open books for ... [PAR] In 1850 he began working on a light bulb using carbonized paper filaments in an 
... part of bulb sits can give you a severe electric shock if you touch the inside of 
the ... or gas lighting was the initial driver for creating a Power Distribution 
Network, to put ... from it to prolong the life of the filament - therefore a vacuum 
pump. [DOC] [TLE] Lighting A Revolution: 19th Century Consequences [PAR] The electric lamp gave people complete control over lighting inside their homes 
and ... Older forms of lighting, such as candles and oil lamps, became used only 
for special ... Electricity for lights, elevators, and pumps allowed architects to 
design ... The availability of more powerful light bulbs made controlling the light 
they... [DOC] [TLE] History of the Light Bulb - Del Mar Fans and Lighting [PAR] Jan 10, 2014 ... However, creating a steady and affordable source of illumination was not as easy 
... Incandescent light bulbs use electricity to heat a carbon or metal base ... 
Sprengel invented a mercury-vacuum pump, known as the Sprengel pump, ... the 
invention because it helped to preserve the filament inside the bulb. [DOC] [TLE] How light bulb is made - material, manufacture, history, used, parts ... [PAR] Arc lamps (or light bulbs) were used mainly in outdoor lighting; the race was still 
on ... A vacuum pump removed the air from the bulb, a slow but crucial step. ... 
Mercury vapor lamps have two bulbsthe arc tube (made of quartz) is inside a .... 
blow the glass through holes in the conveyor belt into molds, creating the casings
. [DOC] [TLE] Who Invented the Light Bulb? - Live Science [PAR] Feb 15, 2014 ... The incandescent light bulb first shone after years of work by many notable ... 
Thomas Edison built on their successes and patented the first commercially 
successful light bulb. ... But the cost of the batteries used to power Staite's lamps 
put a ... Unfortunately for Swan, the vacuum pumps of his day were not... [DOC] [TLE] Let There Be Light Bulbs: How Incandescents Became the Icons of ... [PAR] Jul 16, 2015 ... From the invention of the carbonized filament light bulb, all these companies 
were ... so-called arc lamps, which create a brilliant curve of electric light in the 
air ... to neon lights), which required a special mercury vacuum pump. ... After 
being used a little bit, the inside of the lamp would turn black, which... [DOC] [TLE] Dylan Kehde Roelofs  The Last Bulb Maker [PAR] Sep 19, 2016 ... Egyptian Denderah light / Dendera bulb replicas and kits ... Hand made glass 
eyes for special effects, taxidermy and Art: An .... Tesla's glassblowers certainly 
used a so-called Mercury piston pump to create the vacuum. ... the liquid is 
evaporated and leaves an even layer adhered to the inside of the glass. [DOC] [TLE] Supercharge your Aerogarden with 50% more light and water flow [PAR] The grow light bulbs use a proprietary pin socket which limits you to only the ... 
The bulbs are 26 watt fluorescent bulbs at a high color temperature so there is 
not too much that is special ... are a natural type and as a result tended to create 
deposits inside the

Question: Light bulb makers use a special pump to create this inside the bulb
Answer: a vacuum