Random Articles (Page 191)
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π Spondylus
Spondylus is a genus of bivalve molluscs, the only genus in the family Spondylidae. They are known in English as spiny oysters or thorny oysters (though they are not, in fact, true oysters).
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- "Spondylus" | 2024-03-11 | 28 Upvotes 6 Comments
π The Anamorphic Skull in Holbein's βThe Ambassadorsβ
The Ambassadors (1533) is a painting by Hans Holbein the Younger. Also known as Jean de Dinteville and Georges de Selve, it was created in the Tudor period, in the same year Elizabeth I was born. As well as being a double portrait, the painting contains a still life of several meticulously rendered objects, the meaning of which is the cause of much debate. It also incorporates a much-cited example of anamorphosis in painting. It is part of the collection at the National Gallery in London.
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- "The Anamorphic Skull in Holbein's βThe Ambassadorsβ" | 2015-12-27 | 23 Upvotes 5 Comments
π Decimal Time
Decimal time is the representation of the time of day using units which are decimally related. This term is often used specifically to refer to the French Republican calendar time system used in France from 1794 to 1800, during the French Revolution, which divided the day into 10 decimal hours, each decimal hour into 100 decimal minutes and each decimal minute into 100 decimal seconds (100000 decimal seconds per day), as opposed to the more familiar standard time, which divides the day into 24 hours, each hour into 60 minutes and each minute into 60 seconds (86400 SI seconds per day).
The main advantage of a decimal time system is that, since the base used to divide the time is the same as the one used to represent it, the representation of hours, minutes and seconds can be handled as a unified value. Therefore, it becomes simpler to interpret a timestamp and to perform conversions. For instance, 1h23m45s is 1 decimal hour, 23 decimal minutes, and 45 decimal seconds, or 1.2345 decimal hours, or 123.45 decimal minutes or 12345 decimal seconds; 3 hours is 300 minutes or 30,000 seconds. This property also makes it straightforward to represent a timestamp as a fractional day, so that 2024-01-15.54321 can be interpreted as five decimal hours and 43 decimal minutes and 21 decimal seconds after the start of that day, or a fraction of 0.54321 (54.321%) through that day (which is shortly after traditional 13:00). It also adjusts well to digital time representation using epochs, in that the internal time representation can be used directly both for computation and for user-facing display.
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- "Decimal Time" | 2024-01-13 | 42 Upvotes 47 Comments
π Smokejumper
Smokejumpers are specially trained wildland firefighters who provide an initial attack response on remote wildland fires. They are inserted at the site of the fire by parachute.
Smokejumpers are trained and experienced wildland firefighters. In addition to performing the initial attack on wildfires, they may also provide leadership for extended attacks on wildland fires. Shortly after smokejumpers touch ground, they are supplied by parachute with food, water, and firefighting tools, making them self-sufficient for 48 hours. Smokejumpers are usually on duty from early spring through late fall.
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- "Smokejumper" | 2020-01-24 | 16 Upvotes 4 Comments
π No U-Turn Syndrome (NUTS)
No U-Turn Syndrome (NUTS) is a term first coined by Singaporean entrepreneur Sim Wong Hoo to prominently describe the social behaviour of Singaporeans having a mindset of compliance to higher authorities before proceeding with any action. He makes a comparison of traffic rules in Singapore to those found overseas, to describe the phenomenon. In Singapore, drivers are not allowed to make a U-turn unless a sign specifically allows them to do so, while in some other countries drivers may make U-turns freely so long as a "No U-turn" sign is not present. Following that, this analogy is used to explain the red tape he has encountered with hard-nosed bureaucrats, which in turn stifles the very creativity that the Singaporean government has been trying to promote in the recent years.
NUTS is also considered as one of the major criticisms of the rigid Singapore education system, where students are taught from a young age to obey instructions in an unquestioning manner, in a society where grades and paper certification are emphasised at the expense of some life skills.
In 2003, the term was referred to by Singaporean MPs during discussions about encouraging entrepreneurship. Five MPs said that "the biggest hurdle for Singaporeans in creating a pro-enterprise environment is the Nuts mentality."
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- "No U-Turn Syndrome (NUTS)" | 2010-06-06 | 73 Upvotes 33 Comments
π Agglutinative Language
An agglutinative language is a type of synthetic language with morphology that primarily uses agglutination. Words may contain different morphemes to determine their meanings, but all of these morphemes (including stems and affixes) remain, in every aspect, unchanged after their unions. This results in generally more easily deducible word meanings if compared to fusional languages, which allow modifications in either or both the phonetics or spelling of one or more morphemes within a word. This usually results in a shortening of the word, or it provides easier pronunciation.
Agglutinative languages have generally one grammatical category per affix while fusional languages have multiple. The term was introduced by Wilhelm von Humboldt to classify languages from a morphological point of view. It is derived from the Latin verb agglutinare, which means "to glue together".
Non-agglutinative synthetic languages are fusional languages; morphologically, they combine affixes by "squeezing" them together, drastically changing them in the process, and joining several meanings in a single affix (for example, in the Spanish word comΓ "I ate", the suffix -Γ carries the meanings of first person, singular number, past tense, perfective aspect, indicative mood, active voice.) The term agglutinative is sometimes incorrectly used as a synonym for synthetic. Used in this way, the term embraces both fusional languages and inflected languages. The agglutinative and fusional languages are two ends of a continuum, with various languages falling more toward one or the other end. For example, Japanese is generally agglutinative, but displays fusion in otΕto (εΌ, younger brother), from oto+hito (originally woto+pito), and in its non-affixing verb conjugations. A synthetic language may use morphological agglutination combined with partial usage of fusional features, for example in its case system (e.g., German, Dutch, and Persian).
Agglutinative languages tend to have a high rate of affixes or morphemes per word, and to be very regular, in particular with very few irregular verbs. For example, Japanese has very few irregular verbs β only two are significantly irregular, and there are only about a dozen others with only minor irregularity; Ganda has only one (or two, depending on how "irregular" is defined); while in the Quechua languages, all the ordinary verbs are regular. Korean has only ten irregular forms of conjugation except for the passive and causative conjugations. Georgian is an exception; it is highly agglutinative (with up to eight morphemes per word), but it has a significant number of irregular verbs with varying degrees of irregularity.
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- "Agglutinative Language" | 2019-11-19 | 59 Upvotes 29 Comments
π 16-inch softball
16-inch softball (sometimes called clincher, mushball, cabbageball, puffball, blooperball, smushball, and Chicago ball) is a variant of softball, but using a larger ball that gradually becomes softer the more the ball is hit, and played with no gloves or mitts on the fielders. It more closely resembles the original game as developed in Chicago in the 19th century by George Hancock, and today it remains most popular in Chicago, New Orleans, Atlanta, and Portland, Oregon (where leagues have existed since the 1960s). It also saw some popularity in Nashville, Tennessee, in the early 1980s.
The first set of rules was published in 1937 by the Amateur Softball Association, in the same manual as the rules for fastpitch softball.
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- "16-inch softball" | 2025-09-01 | 48 Upvotes 37 Comments
π Music Macro Language
Music Macro Language (MML) is a music description language used in sequencing music on computer and video game systems.
π Banner Blindness
Banner blindness is a phenomenon in web usability where visitors to a website consciously or unconsciously ignore banner-like information. A broader term covering all forms of advertising is ad blindness, and the mass of banners that people ignore is called banner noise.
The term banner blindness was coined in 1998 as a result of website usability tests where a majority of the test subjects either consciously or unconsciously ignored information that was presented in banners. The information that was overlooked included both external advertisement banners and internal navigational banners, often called "quick links".
This does not, however, mean that banner ads do not influence viewers. Website viewers may not be consciously aware of an ad, but it does have an unconscious influence on their behavior. A banner's content affects both businesses and visitors of the site. Native advertising and social media are used to avoid banner blindness.
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- "Banner Blindness" | 2024-03-29 | 133 Upvotes 112 Comments
π Non-transitive dice
A set of dice is nontransitive if it contains three dice, A, B, and C, with the property that A rolls higher than B more than half the time, and B rolls higher than C more than half the time, but it is not true that A rolls higher than C more than half the time. In other words, a set of dice is nontransitive if the binary relation β X rolls a higher number than Y more than half the time β on its elements is not transitive.
It is possible to find sets of dice with the even stronger property that, for each die in the set, there is another die that rolls a higher number than it more than half the time. Using such a set of dice, one can invent games which are biased in ways that people unused to nontransitive dice might not expect (see Example).
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- "Nontransitive Dice" | 2020-10-17 | 11 Upvotes 1 Comments
- "Nontransitive dice" | 2017-04-29 | 194 Upvotes 42 Comments