New Articles (Page 197)
To stay up to date you can also follow on Mastodon.
π Volkswagen Currywurst
Volkswagen currywurst is a brand of sausage manufactured by the Volkswagen car maker since 1973. It is manufactured at the company's Wolfsburg plant and sold in restaurants in its six German factories. The currywurst are also sold externally at supermarkets and football stadiums and given away to Volkswagen customers. The sausage is branded as a "Volkswagen Original Part" and has been given the part number 199 398 500 A. The product has been described as the most produced of any of Volkswagen's parts, some 6.81 million sausages being manufactured in 2018. In many recent years the company has produced more sausages than cars. A Volkswagen ketchup is also produced and sold to accompany the currywurst.
Discussed on
- "Volkswagen Currywurst" | 2021-09-24 | 32 Upvotes 4 Comments
- "Volkswagen Currywurst" | 2020-04-28 | 57 Upvotes 18 Comments
π Operation Popeye
Operation Popeye (Project Controlled Weather Popeye / Motorpool / Intermediary-Compatriot) was a highly classified weather modification program in Southeast Asia during 1967β1972. The cloud seeding operation during the Vietnam War ran from March 20, 1967 until July 5, 1972 in an attempt to extend the monsoon season, specifically over areas of the Ho Chi Minh Trail. The operation was used to induce rain and extend the East Asian Monsoon season in support of U.S. government efforts related to the War in Southeast Asia.
The former U.S. Secretary of Defense, Robert S. McNamara, was aware that there might be objections raised by the international scientific community but said in a memo to the president that such objections had not in the past been a basis for prevention of military activities considered to be in the interests of U.S. national security.
The chemical weather modification program was conducted from Thailand over Cambodia, Laos, and Vietnam and allegedly sponsored by Secretary of State Henry Kissinger and CIA without the authorization of then Secretary of Defense Melvin Laird who had categorically denied to Congress that a program for modification of the weather for use as a tactical weapon even existed.
Discussed on
- "Operation Popeye" | 2020-04-28 | 69 Upvotes 17 Comments
π 0.999...= 1
In mathematics, 0.999... (also written as 0.9, among other ways) denotes the repeating decimal consisting of infinitely many 9s after the decimal point (and one 0 before it). This repeating decimal represents the smallest number no less than every decimal number in the sequence (0.9, 0.99, 0.999, ...). This number is equal to 1. In other words, "0.999..." and "1" represent the same number. There are many ways of showing this equality, from intuitive arguments to mathematically rigorous proofs. The technique used depends on the target audience, background assumptions, historical context, and preferred development of the real numbers, the system within which 0.999... is commonly defined. (In other systems, 0.999... can have the same meaning, a different definition, or be undefined.)
More generally, every nonzero terminating decimal has two equal representations (for example, 8.32 and 8.31999...), which is a property of all base representations. The utilitarian preference for the terminating decimal representation contributes to the misconception that it is the only representation. For this and other reasonsβsuch as rigorous proofs relying on non-elementary techniques, properties, or disciplinesβsome people can find the equality sufficiently counterintuitive that they question or reject it. This has been the subject of several studies in mathematics education.
Discussed on
- "0.999...= 1" | 2020-04-28 | 218 Upvotes 626 Comments
π Foucault pendulum
The Foucault pendulum or Foucault's pendulum is a simple device named after French physicist LΓ©on Foucault and conceived as an experiment to demonstrate the Earth's rotation. The pendulum was introduced in 1851 and was the first experiment to give simple, direct evidence of the earth's rotation. Foucault pendulums today are popular displays in science museums and universities.
Discussed on
- "Foucault pendulum" | 2020-04-27 | 69 Upvotes 33 Comments
π Wi-Fi over Coax
Wi-Fi over Coax is a technology for extending and distributing Wi-Fi signals via coaxial cables. As an in-building wireless solution, Wi-Fi over Coax can make use of existing or new cabling with native impedance of 50 ohms shared by a Wi-Fi access point, cabling run, and antenna. Coaxial cables with characteristic impedance of 75 ohms, such as RG-6 cables used for in-building television distribution, can also be used by incorporating impedance converters. As part of a distributed antenna system, Wi-Fi over Coax can connect multiple floors of a home or office via power dividers and zoned antennas either passively or via amplifiers, potentially eliminating the need for multiple access points.
Discussed on
- "Wi-Fi over Coax" | 2020-04-27 | 185 Upvotes 142 Comments
π Biology and political orientation
A number of studies have found that biology can be linked with political orientation. This means that biology is a possible factor in political orientation but may also mean that the ideology a person identifies with changes a person's ability to perform certain tasks. Many of the studies linking biology to politics remain controversial and unreplicated, although the overall body of evidence is growing.
Discussed on
- "Biology and political orientation" | 2020-04-27 | 17 Upvotes 4 Comments
π Lamest Edit Wars
Occasionally, even experienced Wikipedians lose their heads and devote every waking moment to edit warring over the most trivial thing, wasting time debating topics of no practical value, or wrestling over questions whose answers hold no practical consequence. This page documents our lamest examples. It isn't comprehensive or authoritative, but it serves as a showcase of situations where people lose sight of the big picture and obsessively expend huge amounts of energy fighting over something that, in the end, isn't really so important.
Edit warring is believed by some to be important, possibly due to the historical regularity and frequency of the occurrence of these wars. A careful and scholarly study of available archeological evidence has even suggested that edit wars may have recurred on a regular basis going back all the way to the beginning of recorded history, even before the advent of proper writing circa 2001 C.E. (see Wikipedia). In some earlier instances of edit warring, dating back from before the good old days, participants would simply utilize their swords and fight a battle, or later, their guns and fight a duel.
In modern times, physical combat has been outlawed and replaced by the careful inciting of personal attacks, strategic 3RR templating and canvassing, timely notices on WP:AN/I, and (in some cases) marking the changes as a minor edit. Truly, the revolutionary Wikipedia outlook has changed the way things get done. It has changed them from actually getting done to never getting done. On the other hand, nobody gets dispatched (so far!).
Discussed on
- "Lamest Edit Wars" | 2023-05-07 | 129 Upvotes 88 Comments
- "Wikipedia: Lamest Edit Wars" | 2023-03-13 | 19 Upvotes 3 Comments
- "Lamest Edit Wars" | 2020-04-27 | 441 Upvotes 318 Comments
π Magnetocapacitance
Magnetocapacitance is a property of some dielectric, insulating materials, and metalβinsulatorβmetal heterostructures that exhibit a change in the value of their capacitance when an external magnetic field is applied to them. Magnetocapacitance can be an intrinsic property of some dielectric materials, such as multiferroic compounds like BiMnO3, or can be a manifest of properties extrinsic to the dielectric but present in capacitance structures like Pd, Al2O3, and Al.
Discussed on
- "Magnetocapacitance" | 2020-04-26 | 20 Upvotes 6 Comments
π Esperanto, an International Language
Esperanto () is the most widely spoken constructed international auxiliary language. It was created by Polish ophthalmologist L. L. Zamenhof in 1887, when he published a book detailing the language, The International Language whose editions in Russian, Polish, German, French and English, under the pseudonym βDoktoro Esperantoβ together constitute the βoriginal editionβ, usually referred to by Esperantists as βLa Unua Libroβ (βThe First Bookβ). The word esperanto translates into English as "one who hopes".
Zamenhof's goal was to create an easy and flexible language that would serve as a universal second language to foster world peace and international understanding, and to build a community of speakers, as he believed that one could not have a language without such a community.
His original title for the language was simply "the international language" (lingvo internacia), but early speakers grew fond of the name Esperanto and began to use it as the name for the language just two years after its creation; the name quickly gained prominence and has been used as an official name ever since.
In 1905, Zamenhof published Fundamento de Esperanto as a definitive guide to the language. Later that year, French Esperantists organized with his participation the first World Esperanto Congress, an ongoing annual conference, in Boulogne-sur-Mer, France. The first congress ratified the Declaration of Boulogne, which established several foundational premises for the Esperanto movement; one of its pronouncements is that Fundamento de Esperanto is the only obligatory authority over the language; another is that the Esperanto movement is exclusively a linguistic movement and that no further meaning can ever be ascribed to it. Zamenhof also proposed to the first congress that an independent body of linguistic scholars should steward the future evolution of Esperanto, foreshadowing the founding of the Akademio de Esperanto (in part modeled after the AcadΓ©mie franΓ§aise), which was established soon thereafter. Since 1905, the congress has been held in a different country every year, with the exceptions of those years during the World Wars. In 1908, a group of young Esperanto speakers led by the Swiss Hector Hodler established the Universal Esperanto Association in order to provide a central organization for the global Esperanto community.
Esperanto grew throughout the 20th century, both as a language and as a linguistic community. Despite speakers facing persecution in regimes such as Nazi Germany and the Soviet Union under Stalin, Esperanto speakers continued to establish organizations and publish periodicals tailored to specific regions and interests. In 1954, the United Nations granted official support to Esperanto as an international auxiliary language in the Montevideo Resolution. Several writers have contributed to the growing body of Esperanto literature, including William Auld, who received the first nomination for the Nobel Prize in Literature for a literary work in Esperanto in 1999, followed by two more, in 2004 and 2006. Those writing in Esperanto are also officially represented in PEN International, the worldwide writers association, through Esperanto PEN Centro.
The development of Esperanto has continued unabated into the 21st century. The advent of the Internet has had a significant impact on the language, as learning it has become increasingly accessible on platforms such as Duolingo, and as speakers have increasingly networked on platforms such as Amikumu. With approximately twoΒ million speakers, a small portion of whom are even native speakers, it is the most widely spoken constructed language in the world. Although no country has adopted Esperanto officially, Esperantujo is the name given to the collection of places where it is spoken, and the language is widely employed in world travel, correspondence, cultural exchange, conventions, literature, language instruction, television, and radio. Some people have chosen to learn Esperanto for its purported help in third language acquisition, like Latin.
While many of its advocates continue to hope for the day that Esperanto becomes officially recognized as the international auxiliary language, an increasing number have stopped focusing on this goal and instead view the Esperanto community as a "stateless diasporic linguistic minority" based on freedom of association, with a culture worthy of preservation, based solely on its own merit.
Discussed on
- "Esperanto, an International Language" | 2020-04-25 | 35 Upvotes 48 Comments
π Great Grain Robbery (1972)
The great grain robbery was the July 1972 purchase of 10 million tons of grain (mainly wheat and corn) from the United States by the Soviet Union at subsidized prices, which caused global grain prices to soar. Crop shortfalls in 1971 and 1972 forced the Soviet Union to look abroad for grain, hoping to prevent famine or crisis. Soviet negotiators worked out a deal to buy grain on credit, but quickly exceeded their credit limit. The American negotiators did not realize that both the Soviets and the world grain market had suffered shortfalls, and thus chose to subsidize the purchase. The strategy backfired and intensified the crisis with global food prices rose at least 30%, and grain stockpiles were decimated.
Discussed on
- "Great Grain Robbery (1972)" | 2020-04-25 | 47 Upvotes 26 Comments