Random Articles (Page 4)
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π Sealioning
Sealioning (also spelled sea-lioning and sea lioning) is a type of trolling or harassment that consists of pursuing people with persistent requests for evidence or repeated questions, while maintaining a pretense of civility and sincerity. It may take the form of "incessant, bad-faith invitations to engage in debate". The term originated with a 2014 strip of the webcomic Wondermark by David Malki.
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- "Sealioning" | 2021-01-27 | 31 Upvotes 25 Comments
π Mecanum wheel
The Mecanum wheel is a omnidirectional wheel design for a land-based vehicle to move in any direction. It is sometimes called the Ilon wheel after its inventor, Bengt Erland Ilon (1923-2008), who came up with the concept while working as an engineer with the Swedish company Mecanum AB, and patented it in the United States on November 13, 1972.
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- "Mecanum Wheel" | 2024-09-13 | 70 Upvotes 26 Comments
- "Mecanum wheel" | 2018-05-04 | 169 Upvotes 50 Comments
π Shepard Tone
A Shepard tone, named after Roger Shepard, is a sound consisting of a superposition of sine waves separated by octaves. When played with the bass pitch of the tone moving upward or downward, it is referred to as the Shepard scale. This creates the auditory illusion of a tone that continually ascends or descends in pitch, yet which ultimately seems to get no higher or lower.
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- "Shepard Tone" | 2022-06-15 | 94 Upvotes 41 Comments
- "Shepard Tone" | 2019-08-11 | 99 Upvotes 34 Comments
- "Shepard tone" | 2012-10-21 | 99 Upvotes 34 Comments
π BBC Domesday Project
The BBC Domesday Project was a partnership between Acorn Computers, Philips, Logica and the BBC (with some funding from the European Commission's ESPRIT programme) to mark the 900th anniversary of the original Domesday Book, an 11th-century census of England. It has been cited as an example of digital obsolescence on account of the physical medium used for data storage.
This new multimedia edition of Domesday was compiled between 1984 and 1986 and published in 1986. It included a new "survey" of the United Kingdom, in which people, mostly school children, wrote about geography, history or social issues in their local area or just about their daily lives. Children from over 9,000 schools were involved. This was linked with maps, and many colour photos, statistical data, video and "virtual walks". Over 1 million people participated in the project. The project also incorporated professionally prepared video footage, virtual reality tours of major landmarks and other prepared datasets such as the 1981 census.
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- "BBC Domesday Project" | 2016-02-12 | 47 Upvotes 20 Comments
π Buddhas of Bamiyan
The Buddhas of Bamiyan were two 6th-century monumental statues of Vairocana Buddha and Gautama Buddha carved into the side of a cliff in the Bamyan valley of central Afghanistan, 130 kilometres (81Β mi) northwest of Kabul at an elevation of 2,500 metres (8,200Β ft). Carbon dating of the structural components of the Buddhas has determined that the smaller 38Β m (125Β ft) "Eastern Buddha" was built around 570 AD, and the larger 55Β m (180Β ft) "Western Buddha" was built around 618 AD.
The statues represented a later evolution of the classic blended style of Gandhara art. The statues consisted of the male Salsal ("light shines through the universe") and the (smaller) female Shamama ("Queen Mother"), as they were called by the locals. The main bodies were hewn directly from the sandstone cliffs, but details were modeled in mud mixed with straw, coated with stucco. This coating, practically all of which wore away long ago, was painted to enhance the expressions of the faces, hands, and folds of the robes; the larger one was painted carmine red and the smaller one was painted multiple colors. The lower parts of the statues' arms were constructed from the same mud-straw mix supported on wooden armatures. It is believed that the upper parts of their faces were made from great wooden masks or casts. The rows of holes that can be seen in photographs held wooden pegs that stabilized the outer stucco.
The Buddhas are surrounded by numerous caves and surfaces decorated with paintings. It is thought that the period of florescence was from the 6th to 8th century AD, until the onset of Islamic invasions. These works of art are considered as an artistic synthesis of Buddhist art and Gupta art from India, with influences from the Sasanian Empire and the Byzantine Empire, as well as the country of Tokharistan.
The statues were blown up and destroyed in March 2001 by the Taliban, on orders from leader Mullah Mohammed Omar, after the Taliban government declared that they were idols. International and local opinion strongly condemned the destruction of the Buddhas. Some Taliban sources credited Omar's decision to blow up the Buddha statues to the growing influence of Osama bin Laden.
π Edgelord
An edgelord is someone on the Internet who tries to impress or shock by posting edgy opinions such as nihilism or extremist views.
The term is a portmanteau derived from "edgy" and "shitlord" β a person who "basks in the bitterness and misery of others".
Merriam-Webster gave the following example:
We decided to watch It's A Wonderful Life and my dad said, βEvery year I wait for Jimmy Stewart to jump off that bridge but he never does itβ - merry Xmas from the original edgelord.
Edgelords were characterised by author Rachel Monroe in her account of criminal behaviour, Savage Appetites:
...internet cynics lumped the online Nazis together with the serial killer fetishists and the dumbest goths and dismissed them all as edgelords: kids who tried to be scary online. I thought of most of these edgelords as basement-dwellers, pale faces lit by the glow of their computer screen, puffing themselves up with nihilism. An edgelord was a scrawny guy with a LARP-y vibe, possibly wearing a cloak, dreaming of omnipotence. Or a girl with excessive eyeliner and lots of Tumblr posts about self-harm. The disturbing content posted by edgelords was undermined by its predictability...
It is frequently associated with the forum site 4chan.
Discussed on
- "Edgelord" | 2023-07-22 | 17 Upvotes 1 Comments
π Replication Crisis
The replication crisis (or replicability crisis or reproducibility crisis) is, as of 2020, an ongoing methodological crisis in which it has been found that many scientific studies are difficult or impossible to replicate or reproduce. The replication crisis affects the social sciences and medicine most severely. The crisis has long-standing roots; the phrase was coined in the early 2010s as part of a growing awareness of the problem. The replication crisis represents an important body of research in the field of metascience.
Because the reproducibility of experimental results is an essential part of the scientific method, the inability to replicate the studies of others has potentially grave consequences for many fields of science in which significant theories are grounded on unreproducible experimental work. The replication crisis has been particularly widely discussed in the field of psychology and in medicine, where a number of efforts have been made to re-investigate classic results, to determine both the reliability of the results, and, if found to be unreliable, the reasons for the failure of replication.
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- "Replication Crisis" | 2020-02-08 | 24 Upvotes 2 Comments
π Fan death
Fan death is a widely held belief in Korean culture, where it is thought that running an electric fan in a closed room with unopened or no windows will prove fatal. Despite no concrete evidence to support the concept, belief in fan death persists to this day in Korea, and also to a lesser extent in Japan and Russia.
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- "Fan Death" | 2021-01-12 | 30 Upvotes 11 Comments
- "Fan death" | 2018-11-12 | 52 Upvotes 48 Comments
- "Fan death" | 2018-06-11 | 11 Upvotes 1 Comments
- "Fan death" | 2017-09-28 | 20 Upvotes 1 Comments
π Cpuid: EAX=8FFFFFFFh: AMD Easter Egg
In the x86 architecture, the CPUID instruction (identified by a CPUID opcode) is a processor supplementary instruction (its name derived from CPU IDentification) allowing software to discover details of the processor. It was introduced by Intel in 1993 with the launch of the Pentium and SL-enhanced 486 processors.
A program can use the CPUID to determine processor type and whether features such as MMX/SSE are implemented.
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- "Cpuid: EAX=8FFFFFFFh: AMD Easter Egg" | 2021-11-26 | 24 Upvotes 7 Comments
π Estonian Song Festival
The Estonian Song Festival (in Estonian: laulupidu, Estonian pronunciation: [ΛlΙu.luΛpi.du]) is one of the largest choral events in the world, a Masterpiece of the Oral and Intangible Heritage of Humanity. It is held every five years in July on the Tallinn Song Festival Grounds (LauluvΓ€ljak) simultaneously with the Estonian Dance Festival. The joint choir has comprised more than 30,000 singers performing to an audience of 80,000.
Almost every Festival features famous Estonian songs "Ta lendab mesipuu poole", the unofficial national anthem "Mu isamaa on minu arm" and the national anthem "Mu isamaa, mu ánn ja ráám".
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- "Estonian Song Festival" | 2024-01-28 | 29 Upvotes 14 Comments