id int64 39 11.1M | section stringlengths 3 4.51M | length int64 2 49.9k | title stringlengths 1 182 | chunk_id int64 0 68 |
|---|---|---|---|---|
32,101 | # Umbriel
## Surface features {#surface_features}
Umbriel\'s surface is the darkest of the Uranian moons, and reflects less than half as much light as Ariel, a sister satellite of similar size. Umbriel has a very low Bond albedo of only about 10% as compared to 23% for Ariel. The reflectivity of the moon\'s surface d... | 692 | Umbriel | 3 |
32,101 | # Umbriel
## Origin and evolution {#origin_and_evolution}
Umbriel is thought to have formed from an accretion disc or subnebula; a disc of gas and dust that either existed around Uranus for some time after its formation or was created by the giant impact that most likely gave Uranus its large obliquity. The precise c... | 355 | Umbriel | 4 |
32,101 | # Umbriel
## Exploration
Further information: Exploration of Uranus
The only close-up images of Umbriel have been from the *Voyager 2* probe, which photographed the moon during its flyby of Uranus in January 1986. Since the closest distance between *Voyager 2* and Umbriel was 325000 km, the best images of this moon ... | 110 | Umbriel | 5 |
32,108 | # USS Hornet
Eight ships of the United States Navy have been named **USS *Hornet***, after the stinging insect:
- , a 10-gun sloop commissioned in 1775, served in the American Revolutionary War.
- , also a 10-gun sloop, took part in the First Barbary War.
- , a brig-rigged sloop-of-war, was launched on 28 Jul... | 191 | USS Hornet | 0 |
32,120 | # Universal (metaphysics)
In metaphysics, a **universal** is what particular things have in common, namely characteristics or qualities. In other words, universals are repeatable or recurrent entities that can be instantiated or exemplified by many particular things. For example, suppose there are two chairs in a room... | 760 | Universal (metaphysics) | 0 |
32,120 | # Universal (metaphysics)
## Ness-ity-hood principle {#ness_ity_hood_principle}
The **ness-ity-hood principle** is used mainly by English-speaking philosophers to generate convenient, concise names for universals or properties. According to the Ness-Ity-Hood Principle, a name for any universal may be formed by taking... | 159 | Universal (metaphysics) | 1 |
32,121 | # University of Manchester Institute of Science and Technology
The **University of Manchester Institute of Science and Technology** (**UMIST**) was a university based in the centre of the city of Manchester in England. It specialised in technical and scientific subjects and was a major centre for research. On 1 Octobe... | 556 | University of Manchester Institute of Science and Technology | 0 |
32,121 | # University of Manchester Institute of Science and Technology
## The Tech (1883--1917) {#the_tech_18831917}
In 1883 secretary of the institution John Henry Reynolds reorganised the institution as a technical school using the schemes and examinations of the City and Guilds of London Institute. A new building was begu... | 284 | University of Manchester Institute of Science and Technology | 1 |
32,121 | # University of Manchester Institute of Science and Technology
## Establishment as a university (1918--1994) {#establishment_as_a_university_19181994}
In 1918, the institution changed name again to Manchester Municipal College of Technology. By 1949 over 8500 students were enrolled, however most still studying non-de... | 740 | University of Manchester Institute of Science and Technology | 2 |
32,121 | # University of Manchester Institute of Science and Technology
## The end of UMIST, 2004 {#the_end_of_umist_2004}
UMIST, together with the Victoria University of Manchester ceased to exist on 1 October 2004, when they were combined in a new single University of Manchester. Terry Leahy, CEO of Tesco and alumnus was th... | 547 | University of Manchester Institute of Science and Technology | 3 |
32,121 | # University of Manchester Institute of Science and Technology
## UMIST Campus {#umist_campus}
UMIST moved to its present location just south of Manchester city centre at the end of the 19th century. The Main Building (now called the Sackville Street Building) was purpose-built between 1895 and 1902 by Spalding and C... | 406 | University of Manchester Institute of Science and Technology | 4 |
32,126 | # Uniramia
**Uniramia** (*uni* -- one, *ramus* -- branch, i.e. single-branches) is a group within the arthropods. In the past this group included the Onychophora, which are now considered a separate category. The group is currently used in a narrower sense.
Uniramia is one of three subphyla in the Arthropoda classifi... | 312 | Uniramia | 0 |
32,131 | # Ultima (series)
***Ultima*** is a series of open world fantasy role-playing video games from Origin Systems, created by Richard Garriott. Electronic Arts has owned the brand since 1992. The series had sold over 2 million copies by 1997.
A significant series in computer game history, it is considered, alongside *Wiz... | 792 | Ultima (series) | 0 |
32,131 | # Ultima (series)
## Games
### Main series {#main_series}
#### The Age of Armageddon: *Ultima VII--IX* {#the_age_of_armageddon_ultima_viiix}
*Ultima VII: The Black Gate* (1992) sees the Avatar entangled in the plan of an ostensibly virtuous and benevolent organization named the Fellowship (inspired by Scientology) to... | 779 | Ultima (series) | 1 |
32,131 | # Ultima (series)
## Games
### Spin-offs and other games {#spin_offs_and_other_games}
*Akalabeth: World of Doom* was released in 1979, and is sometimes considered a precursor to the *Ultima* series.
Sierra On-Line also produced *Ultima: Escape from Mt. Drash* in 1983. The maze game has nothing in common with the oth... | 365 | Ultima (series) | 2 |
32,131 | # Ultima (series)
## Games
### Console games {#console_games}
Console versions of *Ultima* have allowed further exposure to the series, especially in Japan where the games have been bestsellers and were accompanied by several tie-in products including *Ultima* cartoons and manga. In most cases, gameplay and graphics ... | 903 | Ultima (series) | 3 |
32,131 | # Ultima (series)
## Copy protection measures {#copy_protection_measures}
In the Atari 8bit version of *Ultima IV* one of the floppy disks had an unformatted track. In its absence the player would lose on every fight, which would not be obvious as a copy protection effect right away as one could assume that this was ... | 332 | Ultima (series) | 4 |
32,131 | # Ultima (series)
## Common elements {#common_elements}
### Setting
Originally, the world of *Ultima* was made up of four continents. These were Lord British\'s Realm, ruled by Lord British and the Lost King; The Lands of Danger and Despair, ruled by Lord Shamino and the King of the White Dragon; The Lands of the Da... | 846 | Ultima (series) | 5 |
32,131 | # Ultima (series)
## Common elements {#common_elements}
### Artificial scripts and language {#artificial_scripts_and_language}
The *Ultima* series of computer games employed several different artificial scripts. The people of Britannia, the fantasy world where the games are set, speak English, and most of the day-to-... | 620 | Ultima (series) | 6 |
32,131 | # Ultima (series)
## Impact and legacy {#impact_and_legacy}
Many innovations of the early *Ultimas* -- in particular *Ultima III: Exodus* (1983) -- eventually became standard among later RPGs, such as the use of tiled graphics and party-based combat, its mix of fantasy and science-fiction elements, and the intro... | 395 | Ultima (series) | 7 |
32,138 | # Demographics of the United States Virgin Islands
350px\|alt=\|thumb\|upright=1.4\|United States Virgin Islands population pyramid in 2020 This is a demography of the population of the United States Virgin Islands including population density, ethnicity, education level, health of the populace, economic status, relig... | 281 | Demographics of the United States Virgin Islands | 0 |
32,138 | # Demographics of the United States Virgin Islands
## Vital statistics {#vital_statistics}
Average population (x 1000) Live births Deaths Natural change Crude birth rate (per 1000) Crude death rate (per 1000) Natural change (per 1000) Total Fertility Rate
------ ----------------------------- ... | 935 | Demographics of the United States Virgin Islands | 1 |
32,138 | # Demographics of the United States Virgin Islands
## Place of birth {#place_of_birth}
As of the 2020 census: 47.0% of the population were born in the U.S. Virgin Islands; 15.5% were born in the United States; 2.6% were born in other U.S. Island Area or Puerto Rico; and 34.8% were born elsewhere. Of those born elsewh... | 219 | Demographics of the United States Virgin Islands | 2 |
32,139 | # Politics of the United States Virgin Islands
**Politics of the United States Virgin Islands** takes place in a framework of a presidential representative democratic dependency, whereby the governor is the head of the territory\'s government, and of a multi-party system. United States Virgin Islands are an unincorpor... | 578 | Politics of the United States Virgin Islands | 0 |
32,139 | # Politics of the United States Virgin Islands
## Political party identification {#political_party_identification}
### By age group {#by_age_group}
Party Under 18 18 to 24 25 to 44
------- ------- ---------- ------------- ------------ --------------- --------------
... | 223 | Politics of the United States Virgin Islands | 1 |
32,141 | # Telecommunications in the United States Virgin Islands
**Communications in the United States Virgin Islands**
The following statistics are from the CIA World Factbook, unless otherwise indicated.
## Telephone
**Telephones - main lines in use:** 74,200 (2008) The traditional wire line provider in the United States... | 205 | Telecommunications in the United States Virgin Islands | 0 |
32,142 | # Transportation in the United States Virgin Islands
The United States Virgin Islands (USVI) is the only place under United States jurisdiction where the rule of the road is to drive on the left. However, virtually all passenger vehicles are left hand drive due to imports of U.S. vehicles.
## Land
Cars drive on the ... | 374 | Transportation in the United States Virgin Islands | 0 |
32,142 | # Transportation in the United States Virgin Islands
## Sea
### Cruise ships {#cruise_ships}
About two million people visit the U.S. Virgin Islands by cruise ship each year.
On Saint Thomas, large cruise ships dock at the West Indian Company Dock (WICO), Havensight and the Austin \"Babe\" Monsanto Marine Facility i... | 468 | Transportation in the United States Virgin Islands | 1 |
32,146 | # Uniform Resource Identifier
A **Uniform Resource Identifier** (**URI**), formerly **Universal Resource Identifier**, is a unique sequence of characters that identifies an abstract or physical resource, such as resources on a webpage, mail address, phone number, books, real-world objects such as people and places, co... | 466 | Uniform Resource Identifier | 0 |
32,146 | # Uniform Resource Identifier
## History
### Refinement
In December 1994, `{{IETF RFC|1738}}`{=mediawiki} formally defined relative and absolute URLs, refined the general URL syntax, defined how to resolve relative URLs to absolute form, and better enumerated the URL schemes then in use.`{{Ref RFC|1738}}`{=mediawiki}... | 452 | Uniform Resource Identifier | 1 |
32,146 | # Uniform Resource Identifier
## Design
### URLs and URNs {#urls_and_urns}
A Uniform Resource Name (URN) is a URI that identifies a resource by name in a particular namespace. A URN may be used to talk about a resource without implying its location or how to access it. For example, in the International Standard Book... | 528 | Uniform Resource Identifier | 2 |
32,146 | # Uniform Resource Identifier
## Design
### Syntax
A URI has a scheme that refers to a specification for assigning identifiers within that scheme. As such, the URI syntax is a federated and extensible naming system wherein each scheme\'s specification may further restrict the syntax and semantics of identifiers usin... | 1,122 | Uniform Resource Identifier | 3 |
32,146 | # Uniform Resource Identifier
## Design
### URI references {#uri_references}
A *URI reference* is either a URI or a *relative reference* when it does not begin with a scheme component followed by a colon (`:`).`{{Ref RFC|3986|rsection=4.1}}`{=mediawiki} A path segment that contains a colon character (e.g., `foo:bar`)... | 621 | Uniform Resource Identifier | 4 |
32,147 | # Union of International Associations
The **Union of International Associations** (**UIA**) is a non-profit non-governmental research institute and documentation center based in Brussels, Belgium, and operating under United Nations mandate. It was founded in 1907 under the name **Central Office of International Associ... | 520 | Union of International Associations | 0 |
32,168 | # Ulfilas
**Ulfilas** (*Οὐλφίλας*; c. 311 -- 383), known also as **Wulfila(s)** or **Urphilas**, was a 4th-century Gothic preacher of Cappadocian Greek descent. He was the apostle to the Gothic people.
Ulfila served as a bishop and missionary, participated in the Arian controversy, and is credited with converting the... | 514 | Ulfilas | 0 |
32,168 | # Ulfilas
## Life
### Bishop
Ulfila would master both Greek and Latin during his life, and as bishop he wrote theological and exegetical treatises in both languages. In 341, he returned to Gothia, spending the following seven years working to explain and confirm the doctrine of Arianism among existing adherents and t... | 583 | Ulfilas | 1 |
32,168 | # Ulfilas
## Creed of Ulfila {#creed_of_ulfila}
The Creed of Ulfila concludes a letter praising him written by his foster son and pupil Auxentius of Durostorum. It distinguishes God the Father (\"unbegotten\") from God the Son (\"only-begotten\"), who was begotten before time and created the world, and the Holy Spiri... | 304 | Ulfilas | 2 |
32,181 | # USS Scorpion
**USS *Scorpion*** may refer to:
- , a block sloop in commission from 1812 to 1814 that was part of Joshua Barney\'s Chesapeake Bay Flotilla in the War of 1812.
- , a schooner in commission from 1813 to 1814 serving on the upper Great Lakes in the War of 1812.
- , a bark-rigged steamer of the M... | 143 | USS Scorpion | 0 |
32,186 | # USS Ohio
**USS *Ohio*** may refer to the following ships of the United States Navy:
- was a schooner on Lake Erie during the War of 1812 in commission from 1813 to 1814, captured by British and renamed as HMS *Huron*
- was a ship of the line, launched in 1820 and in commission as a warship from 1838 to 1840 an... | 138 | USS Ohio | 0 |
32,202 | # UIC franc
The **UIC Franc** (code: **XFU**) was a virtual currency unit used by the International Union of Railways (UIC). It was introduced in 1976 after the Gold Franc was abandoned for this purpose due to instability of the international monetary system, and was replaced by the European Currency Unit on 1 January... | 78 | UIC franc | 0 |
32,210 | # Subcommittee on International Organizations of the Committee on International Relations
The **Subcommittee on International Organizations of the Committee on International Relations** (also known as the **Fraser Committee**) was a committee of the U.S. House of Representatives which met in 1976 and 1977 and conducte... | 578 | Subcommittee on International Organizations of the Committee on International Relations | 0 |
32,220 | # USS Cole
**USS *Cole*** is the name of two ships of the United States Navy;
- , a `{{sclass|Wickes|destroyer}}`{=mediawiki}, launched in 1919.
- an `{{sclass|Arleigh Burke|destroyer|1}}`{=mediawiki}, launched in 1995 | 30 | USS Cole | 0 |
32,224 | # United Religions Initiative
The **United Religions Initiative** (**URI**) is a global grassroots interfaith network.
It has local and global initiatives through more than 1100 member groups and organizations, called Cooperation Circles, to engage in community action such as conflict resolution and reconciliation, e... | 205 | United Religions Initiative | 0 |
32,226 | # USS City of Corpus Christi
*Pandoc failed*: ```
Error at (line 6, column 1):
unexpected '{'
{{Infobox ship image
^
`` | 22 | USS City of Corpus Christi | 0 |
32,227 | # USS Memphis
**USS *Memphis*** may refer to:
- , was a wooden five-gun crew steamer chartered by the US Navy for the Paraguay expedition and renamed *Mystic* 14 June 1859
- , was a civilian steamship purchased by the US Navy from a prize court 4 September 1862 and was decommissioned and sold 8 May 1869
- , k... | 148 | USS Memphis | 0 |
32,230 | # USS Tecumseh
Four ships of the United States Navy have borne the name **USS *Tecumseh***, in honor of Tecumseh (ca. 1768--1813), a Shawnee Indian chief.
- , was a `{{sclass|Canonicus|monitor|0}}`{=mediawiki} monitor, commissioned on 19 April 1864. It was lost with almost all hands on 5 August, at the Battle of Mo... | 113 | USS Tecumseh | 0 |
32,235 | # Ural-Altaic languages
**Ural-Altaic**, **Uralo-Altaic**, **Uraltaic**, or **Turanic** is a linguistic convergence zone and abandoned language-family proposal uniting the Uralic and the Altaic (in the narrow sense) languages. It is now generally agreed that even the Altaic languages do not share a common descent: the... | 1,434 | Ural-Altaic languages | 0 |
32,235 | # Ural-Altaic languages
## Relationship between Uralic and Altaic {#relationship_between_uralic_and_altaic}
The Altaic language family was generally accepted by linguists from the late 19th century up to the 1960s, but since then has been in dispute. For simplicity\'s sake, the following discussion assumes the validi... | 969 | Ural-Altaic languages | 1 |
32,238 | # USS Ticonderoga
**USS *Ticonderoga*** may refer to:
- was a 17-gun schooner in service from 1814 to 1825
- was a screw sloop-of-war in commission from 1863 to 1881
- was a former German cargo ship that served the Naval Overseas Transportation Service during World War I in 1917 and 1918
- was a long-hull ... | 79 | USS Ticonderoga | 0 |
32,241 | # Coast Guard Aviation Association
The **Coast Guard Aviation Association**, formerly known as the **Ancient Order of the Pterodactyl** (AOP)`{{Why|date=April 2018}}`{=mediawiki}, is a fraternal association founded in 1977. The organization has the purpose of focusing on United States Coast Guard aviation history. On ... | 203 | Coast Guard Aviation Association | 0 |
32,245 | # Universal property
In mathematics, more specifically in category theory, a **universal property** is a property that characterizes up to an isomorphism the result of some constructions. Thus, universal properties can be used for defining some objects independently from the method chosen for constructing them. For ex... | 515 | Universal property | 0 |
32,245 | # Universal property
## Formal definition {#formal_definition}
To understand the definition of a universal construction, it is important to look at examples. Universal constructions were not defined out of thin air, but were rather defined after mathematicians began noticing a pattern in many mathematical constructio... | 296 | Universal property | 1 |
32,245 | # Universal property
## Connection with comma categories {#connection_with_comma_categories}
Universal morphisms can be described more concisely as initial and terminal objects in a comma category (i.e. one where morphisms are seen as objects in their own right).
Let $F: \mathcal{C} \to \mathcal{D}$ be a functor and... | 360 | Universal property | 2 |
32,245 | # Universal property
## Examples
Below are a few examples, to highlight the general idea. The reader can construct numerous other examples by consulting the articles mentioned in the introduction.
### Tensor algebras {#tensor_algebras}
Let $\mathcal{C}$ be the category of vector spaces **$K$-Vect** over a field $K$... | 688 | Universal property | 3 |
32,245 | # Universal property
## Properties
### Existence and uniqueness {#existence_and_uniqueness}
Defining a quantity does not guarantee its existence. Given a functor $F: \mathcal{C} \to \mathcal{D}$ and an object $X$ of $\mathcal{D}$, there may or may not exist a universal morphism from $X$ to $F$. If, however, a univer... | 664 | Universal property | 4 |
32,245 | # Universal property
## History
Universal properties of various topological constructions were presented by Pierre Samuel in 1948. They were later used extensively by Bourbaki. The closely related concept of adjoint functors was introduced independently by Daniel Kan in 1958 | 40 | Universal property | 5 |
32,248 | # Uncountable set
In mathematics, an **uncountable set**, informally, is an infinite set that contains too many elements to be countable. The uncountability of a set is closely related to its cardinal number: a set is uncountable if its cardinal number is larger than aleph-null, the cardinality of the natural numbers.... | 690 | Uncountable set | 0 |
32,249 | # USS Reuben James
Three ships of the United States Navy have borne the name **USS *Reuben James***. Reuben James was a boatswain\'s mate who distinguished himself fighting the Barbary pirates.
- The first `{{USS|Reuben James|DD-245}}`{=mediawiki}, a four-stack `{{sclass|Clemson|destroyer}}`{=mediawiki}, was the fi... | 84 | USS Reuben James | 0 |
32,254 | # German submarine U-552
*Pandoc failed*: ```
Error at (line 4, column 1):
unexpected '{'
{{Infobox ship image
^
`` | 20 | German submarine U-552 | 0 |
32,256 | # German submarine U-110 (1940)
*Pandoc failed*: ```
Error at (line 6, column 1):
unexpected '{'
{{Infobox ship image
^
`` | 21 | German submarine U-110 (1940) | 0 |
32,257 | # German submarine U-20 (1936)
*Pandoc failed*: ```
Error at (line 6, column 1):
unexpected '{'
{{Infobox ship image
^
`` | 21 | German submarine U-20 (1936) | 0 |
32,260 | # U-571 (film)
***U-571*** is a 2000 submarine film directed by Jonathan Mostow from a screenplay he co-wrote with Sam Montgomery and David Ayer. The film stars Matthew McConaughey, Bill Paxton, Harvey Keitel, Jon Bon Jovi, Jake Weber and Matthew Settle. The film follows a World War II German U-boat boarded by America... | 966 | U-571 (film) | 0 |
32,260 | # U-571 (film)
## Production
*U-571* was filmed in the Mediterranean, near Rome and Malta. Footage, sets and models from the movie have been reused for other productions, including *Submerged*, depicting the loss of `{{USS|Sailfish|SS-192|6}}`{=mediawiki}, and the fictional *Ghostboat*. A non-diving replica of the US... | 405 | U-571 (film) | 1 |
32,260 | # U-571 (film)
## Historical inaccuracies {#historical_inaccuracies}
thumb\|upright=1.5\|`{{HMS|Bulldog|H91|6}}`{=mediawiki} capturing `{{GS|U-110|1940|2}}`{=mediawiki} and its Enigma machine, 9 May 1941 The film\'s story and characters are fictional. The film sparked controversy during its production and release. An... | 1,364 | U-571 (film) | 2 |
32,273 | # German submarine U-155 (1941)
*Pandoc failed*: ```
Error at (line 4, column 1):
unexpected '{'
{{Infobox ship image
^
`` | 21 | German submarine U-155 (1941) | 0 |
32,274 | # German submarine U-556
*Pandoc failed*: ```
Error at (line 4, column 1):
unexpected '{'
{{Infobox ship image
^
`` | 20 | German submarine U-556 | 0 |
32,276 | # German submarine U-81
***U-81*** may refer to one of the following German submarines:
- , a Type U 81 submarine launched in 1916 and that served in the First World War until sunk on 1 May 1917
- During the First World War, Germany also had this submarine with a similar name:
- , a Type UB III sub... | 99 | German submarine U-81 | 0 |
32,279 | # Mother Shipton
**Ursula Southeil** (`{{c.}}`{=mediawiki} 1487 -- 1561); also variously spelt as **Southill**, **Soothtell**, **Sontheil**, or **Sonthiel**, popularly known as **Mother Shipton**, was an English soothsayer and prophetess according to English folklore.
She has sometimes been described as a witch and i... | 949 | Mother Shipton | 0 |
32,279 | # Mother Shipton
## Personal life {#personal_life}
### Adulthood
As Ursula grew so did her knowledge of plants and herbs and she became an invaluable resource for the townspeople as a herbalist. The respect she earned from her work gave her the opportunity to expand her social circle and it was then she met the local... | 421 | Mother Shipton | 1 |
32,279 | # Mother Shipton
## Prophecies
### River Ouse {#river_ouse}
> \"Water shall come over Ouse Bridge, and a windmill shall be set upon a Tower, and a Elm Tree shall lie at every man\'s door\".
The River Ouse was the river next to York, and Ouse Bridge was the bridge over the river. This prophecy meant nothing to the p... | 496 | Mother Shipton | 2 |
32,279 | # Mother Shipton
## Historicity
Based on contemporary references to her and countless resources detailing the events of her life, historians believe Mother Shipton was a real woman, born in 1488 to an orphan fifteen-year-old girl named Agatha Soothtale in a cave in North Yorkshire outside of the town Knaresborough. B... | 360 | Mother Shipton | 3 |
32,279 | # Mother Shipton
## Legacy
The figure of Mother Shipton accumulated considerable folklore and legendary status. Her name became associated with many tragic events and strange goings-on recorded in the UK, North America and Australia throughout the 17th, 18th and 19th centuries. Many fortune-tellers used her effigy an... | 368 | Mother Shipton | 4 |
32,283 | # German submarine U-74
***U-74*** may refer to one of the following German submarines:
- , a Type UE I submarine launched in 1915 and that served in World War I until sunk 17 May 1916
- During World War I, Germany also had these submarines with similar names:
- , a Type UB III submarine launched i... | 116 | German submarine U-74 | 0 |
32,285 | # German submarine U-2511
*Pandoc failed*: ```
Error at (line 4, column 1):
unexpected '{'
{{Infobox ship image
^
`` | 20 | German submarine U-2511 | 0 |
32,288 | # Usability testing
**Usability testing** is a technique used in user-centered interaction design to evaluate a product by testing it on users. This can be seen as an irreplaceable usability practice, since it gives direct input on how real users use the system. It is more concerned with the design intuitiveness of th... | 323 | Usability testing | 0 |
32,288 | # Usability testing
## Methods
Setting up a usability test involves carefully creating a scenario, or a realistic situation, wherein the person performs a list of tasks using the product being tested while observers watch and take notes (dynamic verification). Several other test instruments such as scripted instructi... | 863 | Usability testing | 1 |
32,288 | # Usability testing
## Methods
### A/B testing {#ab_testing}
In web development and marketing, A/B testing or split testing is an experimental approach to web design (especially user experience design), which aims to identify changes to web pages that increase or maximize an outcome of interest (e.g., click-through r... | 159 | Usability testing | 2 |
32,288 | # Usability testing
## Number of participants {#number_of_participants}
In the early 1990s, Jakob Nielsen, at that time a researcher at Sun Microsystems, popularized the concept of using numerous small usability tests---typically with only five participants each---at various stages of the development process. His arg... | 605 | Usability testing | 3 |
32,288 | # Usability testing
## Example
A 1982 Apple Computer manual for developers advised on usability testing:
1. \"Select the target audience. Begin your human interface design by identifying your target audience. Are you writing for businesspeople or children?\"
2. Determine how much target users know about Apple comp... | 342 | Usability testing | 4 |
32,293 | # United States Secretary of State
The **United States secretary of state** (**SecState**) is a member of the executive branch of the federal government of the United States and the head of the U.S. Department of State.
The secretary of state serves as the principal advisor to the president of the United States on al... | 313 | United States Secretary of State | 0 |
32,293 | # United States Secretary of State
## Duties and responsibilities {#duties_and_responsibilities}
The stated duties of the secretary of state are to supervise the United States foreign service and immigration policy and administer the Department of State. The secretary must also advise the president on U.S. foreign ma... | 540 | United States Secretary of State | 1 |
32,293 | # United States Secretary of State
## Timeline of secretaries of state {#timeline_of_secretaries_of_state}
The following timeline depicts the progression of the secretaries of state and their political affiliation at the time of assuming office.{{#tag:timeline\|ImageSize=width:1000 height:auto barincrement:12 PlotAre... | 748 | United States Secretary of State | 2 |
32,312 | # Unua Libro
***Dr. Esperanto\'s International Language***`{{refn|''Dr. Esperanto's International Language'' is the title of the 1889 Geoghegan translation, the standard English translation. Other titles of English translations include '''''Dr. Esperanto's International Tongue''''', the 1888 Steinhaus translation, and... | 514 | Unua Libro | 0 |
32,312 | # Unua Libro
## Content
The book consists of three parts, an introduction, a grammar section, and a dictionary.
Zamenhof begins by renouncing all rights to the language, putting it in the public domain.
In the introduction, Zamenhof lays out his case for the need for an international auxiliary language (IAL). He st... | 522 | Unua Libro | 1 |
32,315 | # United Nations Industrial Development Organization
The **United Nations Industrial Development Organization** (**UNIDO**) (French: Organisation des Nations unies pour le développement industriel; French/Spanish acronym: **ONUDI**) is a specialized agency of the United Nations that assists countries in economic and i... | 341 | United Nations Industrial Development Organization | 0 |
32,315 | # United Nations Industrial Development Organization
## Overview
The relevance of ISID as an integrated approach to all three pillars of sustainable development is recognized by the 2030 Agenda for Sustainable Development and the related Sustainable Development Goals (SDGs), which will frame United Nations and countr... | 368 | United Nations Industrial Development Organization | 1 |
32,315 | # United Nations Industrial Development Organization
## Strategic priorities {#strategic_priorities}
### Creating shared prosperity {#creating_shared_prosperity}
UNIDO concentrates its efforts on the development of agro-industries, increasing the participation of women and youth in productive activities, and human s... | 519 | United Nations Industrial Development Organization | 2 |
32,315 | # United Nations Industrial Development Organization
## Historical background {#historical_background}
### Origins
The origins of the United Nations Industrial Development Organization (UNIDO) can be traced to a series of studies on a programme of rapid industrialization of developing countries that the United Natio... | 968 | United Nations Industrial Development Organization | 3 |
32,315 | # United Nations Industrial Development Organization
## Governance
### Membership
Members of the UN, or of UN specialized agencies, or of the IAEA, are eligible for membership with UNIDO. The process of becoming a Member of the Organization is achieved by becoming a party to the Constitution. Observer status is open... | 1,027 | United Nations Industrial Development Organization | 4 |
32,315 | # United Nations Industrial Development Organization
## Country level representation {#country_level_representation}
### Field representation {#field_representation}
UNIDO\'s system of field representation includes four categories of offices:
- Regional offices, which cover the country of their location as well a... | 250 | United Nations Industrial Development Organization | 5 |
32,321 | # Universal Networking Language
**Universal Networking Language** (**UNL**) is a declarative formal language specifically designed to represent semantic data extracted from natural language texts. It can be used as a pivot language in interlingual machine translation systems or as a knowledge representation language i... | 424 | Universal Networking Language | 0 |
32,323 | # Urea breath test
The **urea breath test** is a rapid diagnostic procedure used to identify infections by *Helicobacter pylori*, a spiral bacterium implicated in gastritis, gastric ulcer, and peptic ulcer disease. It is based upon the ability of *H. pylori* to convert urea to ammonia and carbon dioxide. Urea breath t... | 439 | Urea breath test | 0 |
32,325 | # United States naval reactors
**United States naval reactors** are nuclear reactors used by the United States Navy aboard certain ships to generate the steam used to produce power for propulsion, electric power, catapulting airplanes in aircraft carriers, and a few minor uses. Such naval nuclear reactors have a compl... | 283 | United States naval reactors | 0 |
32,325 | # United States naval reactors
## History
Conceptual analysis of nuclear marine propulsion started in the 1940s. Research on developing nuclear reactors for the Navy was done at Bettis Atomic Power Laboratory in West Mifflin, Pennsylvania starting in 1948. Under the long-term leadership of Admiral Hyman G. Rickover, ... | 863 | United States naval reactors | 1 |
32,325 | # United States naval reactors
## Power plants {#power_plants}
Current U.S. naval reactors are all pressurized water reactors, which are identical to PWR commercial reactors producing electricity, except that:
- They have a high power density in a small volume and run either on low-enriched uranium (as do some Fre... | 337 | United States naval reactors | 2 |
32,327 | # USS Triton
**USS *Triton*** may refer to:
- , a tug in commission from 1889 to 1930
- , a tug that served briefly during 1918
- , a submarine commissioned in 1940 and sunk in 1943
- , later SSN-586, a submarine in commission from 1959 to 1969 | 50 | USS Triton | 0 |
32,328 | # USS Halibut
**USS *Halibut*** has been the name of more than one United States Navy ship, and may refer to:
- , a submarine in commission from 1942 to 1945
- , later SSN-587, a submarine in commission from 1960 to 1976
Category:United States Navy ship names | 48 | USS Halibut | 0 |
32,329 | # USS Tullibee
**USS *Tullibee*** has been the name of more than one United States Navy ship, and may refer to:
- , a submarine commissioned in 1943 and sunk in 1944
- , a submarine in commission from 1960 to 1988
Category:United States Navy ship names | 47 | USS Tullibee | 0 |
32,333 | # Coins of the United States dollar
Coins of the United States dollar -- aside from those of the earlier Continental currency -- were first minted in 1792. New coins have been produced annually and they comprise a significant aspect of the United States currency system. Circulating coins exist in denominations of 1¢ (... | 372 | Coins of the United States dollar | 0 |
32,333 | # Coins of the United States dollar
## Current coinage {#current_coinage}
### Coins in circulation {#coins_in_circulation}
Value Image Specifications
--------- --------- ---------- ---------------- ------ ------------- ------
Obverse Reverse Diameter Thickness ... | 1,003 | Coins of the United States dollar | 1 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.