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National Renewable Energy Lab - On Location
EdisonTechCenter
41 views
Engineering On Location Series: We visit the visitors center at NREL and learn about what they do. NREL is federally funded and researches biomass, geothermal, solar, wind ...
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The Halogen Tungsten Lamp
EdisonTechCenter
277 views
How it works, Inventors, Variations of design. This is an incandescent lamp which uses halogens like bromine and iodine to prevent the tungsten filament from degrading. It...
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The High Pressure Sodium Lamp (HPS)
EdisonTechCenter
250 views
How it works, inventors, variations. This lamp is the most popular lamp for street and outdoor lighting in the world due to its high efficiency and acceptable color renderi...
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What is an HID Lamp?
EdisonTechCenter
162 views
List of HID lamps and how to classify the lamp. Mercury Vapor, Metal Halide, Carbon Arc Lamp, High Pressure Sodium, Xenon Short-arc Lamp, Xenon Metal Halide. Learn more at ...
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The Low Pressure Sodium Lamp
EdisonTechCenter
302 views
This yellow light was once widely used for street lighting but has lost popularity to the high-pressures sodium lamp. It was developed in 1920 at Westinghouse, and commerci...
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The Incandescent Lamp
EdisonTechCenter
381 views
How it works, History, Inventors and Examples. Advantages and disadvantages of the Incandescent Lamp. Light bulb collector Rick DeLair take you on a tour of the most popula...
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The Neon and Argon Lamp
EdisonTechCenter
312 views
How it works, inventors, development, types of low pressure gas-discharge lamps. The Neon Lamp has occupied a unique niche in modern society since 1915. It was and will l...
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The Carbon Arc Lamp
EdisonTechCenter
229 views
The first electric light: inventors, history, how it works. From Volta to Sperry the development of the arc lamp. The carbon arc lamp is a HID - High Intensity Discharge la...
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Why 3 Phase Power? Why not 6 or 12?
EdisonTechCenter
1,282 views
Power Transmission Engineer Lionel Barthold Explains how 3 phase, 6 phase, and 12 phase power works, advantages, disavantages, and hopes for the future. Rotating phases, fo...
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The Nernst Lamp
EdisonTechCenter
583 views
Nernst Lamp (Nernst Glower) was developed in 1897 as a more efficient replacement for Edison's incandescent lamp. Lighting collector Rick DeLair takes you through all the p...
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