White light-emitting diodes ( LEDs ) became available in the mid-1990s as LED lamps, in which blue light emitted from the semiconductor strikes phosphors deposited on the tiny chip.

White LEDs quickly matched and overtook the efficacy of standard incandescent lighting systems.

White light-emitting diodes are usually blue InGaN LEDs with a coating of a suitable material.

White LEDs can also be made by coating near ultraviolet ( NUV ) emitting LEDs with a mixture of high efficiency europium based red and blue emitting phosphors plus green emitting copper and aluminium doped zinc sulfide ( ZnS: Cu, Al ).

White LEDs in 5 mm diameter packages produce only a few lumens each ; many units may be grouped together to provide additional light.

White LEDs are used most often in notebooks and desktop screens, and in virtually all mobile LCD screens.

Aging also occurs with White LEDs, with changes of several 100K being recorded.

White LEDs also suffer from blue shifts at higher temperatures varying from 3141K to 3222K for 10 ° C to 80 ° C respectively.

`` This is a great national cultural asset, and therefore it is a great source of satisfaction to me, representing as I do today my wife, to welcome all of you here today at the White House ''.

Steiner states that the sole original source to claim that he did join a church – in Hudson, New York – is Vernon B. Hampton, in Religious Background of the White House ( Boston: Christopher Publishing House, 1932 ), the basis of which Steiner was unable to verify.

Examples of so-called kniferisms include a British television newsreader once referring to the police at a crime scene removing a ' hypodeemic nerdle '; a television announcer once saying that " All the world was thrilled by the marriage of the Duck and Doochess of Windsor " and that word regarding an impending presidential veto had come from " a high White Horse souse " ( instead of " a high White House source "); and during a live broadcast in 1931, radio presenter Harry von Zell accidentally mispronouncing US President Herbert Hoover's name, " Hoobert Heever.

* Spirit of Prophecy ( fundamental belief 18 )— The ministry of Ellen G. White is commonly referred to as the " Spirit of Prophecy " and her writings are considered " a continuing and authoritative source of truth ", though ultimately subject to the Bible.

* The Sector General books by James White The 1963 novel Star Surgeon is the source of the combined tractor / pressor beam weapon, the so-called " Rattler.

The authors also argued that Alexander Haig was not Deep Throat but was a key source for Bob Woodward, who as a Naval officer had briefed Haig at the White House in 1969 and 1970.

It rises in Ukraine, and is formed near Rakhiv by the junction of headwaters White Tisa, whose source is in the Chornohora mountains and Black Tisa, which springs in the Gorgany range.

The deportations and Macmillan's involvement later became a source of controversy because of the harsh treatment meted out to Nazi collaborators and anti-partisans by the receiving countries, and because in the confusion V Corps went beyond the terms agreed at Yalta and Allied Forces Headquarters directives by repatriating 4000 White Russian troops and 11, 000 civilian family members who could not properly be regarded as Soviet citizens.

Graves concluded, in the second and expanded edition, that the male-dominant monotheistic god of Judaism and its successors were the cause of the White Goddess's downfall, and thus the source of much of the modern world's woe.

Graves was disappointed that his work was " loudly ignored " by many Celtic scholars ; however, it was accepted as history by many non-scholarly readers and, according to Ronald Hutton, The White Goddess remains a major source of confusion about the ancient Celts and influences many un-scholarly views of Celtic paganism.

( Tongahiti is also mentioned by Tregear as ' the god of Headache ', giving White I: 101 as his source ).

* White Man Runs Him, a scout and source for the history of the Battle of the Little Bighorn, retired to the area.

White, a Roman Catholic, originally intended St John's to provide a source of educated Roman Catholic clerics to support the Counter-Reformation under Queen Mary, and indeed Edmund Campion, the Roman Catholic martyr, studied here.

From 1936 until 2005, the Amalgamated Sugar Company ( White Satin brand ) owned and operated a sugar-processing plant that served as the city's main source of commerce.

; White + Emphasis: Truthful and not strongly biased, where the source of information is acknowledged.

As of fall 2011 White Wolf and online role playing game store DriveThruRPG. com began offering the new and classic World of Darkness source books in a print on demand format through the DriveThruRPG web site starting with a number of formerly out of print Vampire: The Masquerade books and gradually adding more as they were ready for print.

Though shorter than the White Nile, 59 % of the water that reaches Egypt originates from the Blue Nile branch of the great river ; when combined with the Atbara River, which also has its source in the Ethiopian Highlands, the figure rises to 90 % of the water and 96 % of transported sediment.

* White: 92. 7 % is an online sports specific news source covering local sports news, scores, and highlights from each of Chatham-Kent's communities.

The 19th century search by Europeans for the source of the Nile was mainly focused on the White Nile, which disappeared into the depths of what was then known as " Darkest Africa ".

The discovery of the source of the White Nile thus came to symbolise European penetration of unknown jungle.

The Red Main rises in the very south in the hills of the Frankish Alb, the White Main has its source in the Fichtelgebirge mountains in the east.

A later Aerobee rocket launched from White Sands Missile Range on July 7, 1967, yielded further evidence that the source Virgo X-1 was the radio galaxy Messier 87.

; White water: This is the fresh water directly taken from a clean-water source.

The White Paper on Energy, 2007, set the target that 20 % of the UK's energy must come from renewable sources by 2020.

In order to facilitate relations with Congress, Ike decided to ignore McCarthy's controversies and thereby deprive them of more energy from involvement of the White House.

David Gordon White of the University of California offers the following: Tantra is that Asian body of beliefs and practices which, working from the principle that the universe we experience is nothing other than the concrete manifestation of the divine energy of the godhead that creates and maintains that universe, seeks to ritually appropriate and channel that energy, within the human microcosm, in creative

To measure the spectrum of the diffuse X-ray emission from the interstellar medium over the energy range 0. 07 to 1 keV, NASA launched a Black Brant 9 from White Sands Missile Range, New Mexico on May 1, 2008.

( White noise is equal energy per hertz.

Inside what appears to be the White Hot Room or possibly just Emma's own mind, a woman resembling Jean Grey appears to Emma and helps her break free of Regan's influence with what appears to be a miniature version of the Phoenix energy raptor, thus letting her assist Logan, who has been robbed of a lock of Jean's hair that was in his possession.

* White holes, if they exist, theoretically could provide large amounts of energy from collecting the matter propelling outwards.

In the third stage, they use the energy of plants ( which White refers to as agricultural revolution ).

White introduced a formula P = E × T, where P measures the advancement of the culture, E is a measure of energy consumed, and T is the measure of efficiency of technical factors utilizing the energy.

White dwarfs are luminous not because they are generating any energy but rather because they have trapped a large amount of heat.

In Green: The New, Red, White and Blue ( 2007 ), Friedman elaborates on the green technologies and efforts touched on in Addicted to Oil and in doing so, attempts to redefine green energy as geostrategic, geoeconomic, capitalistic and patriotic.

According to his original Department of Defense biography White was responsible for the delivery component of energy management services, which included ;

Narrated by X-Men co-creator Stan Lee, Pryde of the X-Men stars Professor X and the X-Men ( Cyclops, Storm, Nightcrawler, Colossus, Wolverine, who speaks with an Australian accent despite being Canadian in the comics, Kitty Pryde, and Dazzler ) saving the world from Magneto and his " Brotherhood of Mutant Terrorists " ( Toad, the Blob, Pyro, who was identified as Australian, Juggernaut, and the White Queen, who in addition to her telepathic abilities, displays the ability to create " psy-bolts " – sometimes called " psionic energy spears " or " psychic harpoons " – that can damage physical objects, similar to her character's abilities in early comics ).

In 2005, he and two other political veterans ( former Interior Department deputy secretary J. Steven Griles and former White House national energy policy director Andrew Lundquist ) joined to form the political lobbying firm of Lundquist, Nethercutt & Griles, LLC.

With the election call, the party gave him the authority to appoint the 25 MLAs seeking re-election as candidates bringing the total number of nominated Liberal candidates to 30 of 55 .< ref > Nathan White, < nowiki >'</ nowiki > It's do or die ' time for leaders, New Brunswick Telegraph-Journal, page A2, August 11, 2006 Graham said he would pursue education, economic development and energy as three key issues during the campaign.

Miller's other environmental accomplishments included the formation and co-leading ( with former Houston mayor Bill White ) of the Texas Clean Air Cities Coalition, made up of 36 cities, counties and school districts in Texas that opposed the construction of 11 coal plants ( which would have used older technology ) by TXU, a Dallas-based energy company.

Eventually, the true nature of the White Event was revealed: it was caused when an immortal being known as The Old Man tried to rid himself of the Star Brand, the most powerful energy source in the known universe, by transferring its power onto an asteroid.

The Council on Environmental Quality ( CEQ ) is a division of the Executive Office of the President that coordinates federal environmental efforts in the United States and works closely with agencies and other White House offices in the development of environmental and energy policies and initiatives.

According to the Jain version, the image of Jagannath ( Black colour ) represents sunya, Subhadra symbolizes the creative energy and Balabhadra ( White colour ) represents the phenomenal universe.

* White – A superhero who emitted a beam of white energy that was harmless until it crossed a similar beam from his partner, Black.

* Black – A superheroine who emitted a beam of black energy that was harmless until it crossed a similar beam from her partner, White.

Irish Red and White Setters thrive best in active families, where they have outlets for their high energy, and require space to run freely.

Instead of specific inventions, White decided that the measure by which to judge the evolution of culture was energy.