New Articles (Page 65)

To stay up to date you can also follow on Mastodon.

πŸ”— Muntzing

πŸ”— Technology πŸ”— Electronics πŸ”— Engineering πŸ”— Industrial design

Muntzing is the practice and technique of reducing the components inside an electronic appliance to the minimum required for it to sufficiently function in most operating conditions, reducing design margins above minimum requirements toward zero. The term is named after the man who invented it, Earl "Madman" Muntz, a car and electronics salesman, who was not formally educated or trained in any science or engineering discipline.

In the 1940s and 1950s, television receivers were relatively new to the consumer market, and were more complex pieces of equipment than the radios which were then in popular use. TVs often contained upwards of 30 vacuum tubes, as well as transformers, rheostats, and other electronics. The consequence of high cost was high sales pricing, limiting potential for high-volume sales. Muntz expressed suspicion of complexity in circuit designs, and determined through simple trial and error that he could remove a significant number of electronic components from a circuit design and still end up with a monochrome TV that worked sufficiently well in urban areas, close to transmission towers where the broadcast signal was strong. He carried a pair of wire clippers, and when he felt that one of his builders was overengineering a circuit, he would begin snipping out some of the electronics components. When the TV stopped functioning, he would have the technician reinsert the last removed part. He would repeat the snipping in other portions of the circuit until he was satisfied in his simplification efforts, and then leave the TV as it was without further testing in more adverse conditions for signal reception.

As a result, he reduced his costs and increased his profits at the expense of poorer performance at locations more distant from urban centers. He reasoned that population density was higher in and near the urban centers where the TVs would work, and lower further out where the TVs would not work, so the Muntz TVs were adequate for a very large fraction of his customers. And for those further out, where the Muntz TVs did not work, those could be returned at the customer's additional effort and expense, and not Muntz's. He focused less resources in the product, intentionally accepting bare minimum performance quality, and focused more resources on advertising and sales promotions.

Discussed on

πŸ”— Flotsam, Jetsam, Lagan and Derelict

πŸ”— Shipwrecks

In maritime law, flotsam, jetsam, lagan, and derelict are specific kinds of shipwreck. The words have specific nautical meanings, with legal consequences in the law of admiralty and marine salvage. A shipwreck is defined as the remains of a ship that has been wreckedβ€”a destroyed ship at sea, whether it has sunk or is floating on the surface of the water.

πŸ”— Erewhon

πŸ”— Novels πŸ”— Novels/19th century πŸ”— Novels/Science fiction πŸ”— New Zealand πŸ”— Sociology

Erewhon: or, Over the Range () is a novel by English writer Samuel Butler, first published anonymously in 1872, set in a fictional country discovered and explored by the protagonist. The book is a satire on Victorian society.

The first few chapters of the novel dealing with the discovery of Erewhon are in fact based on Butler's own experiences in New Zealand, where, as a young man, he worked as a sheep farmer on Mesopotamia Station for about four years (1860–64), and explored parts of the interior of the South Island and wrote about in his A First Year in Canterbury Settlement (1863).

The novel is one of the first to explore ideas of artificial intelligence, as influenced by Darwin's recently published On the Origin of Species (1859) and the machines developed out of the Industrial Revolution (late 18th to early 19th centuries). Specifically, it concerns itself, in the three-chapter "Book of the Machines", with the potentially dangerous ideas of machine consciousness and self-replicating machines.

πŸ”— Theory X and Theory Y management

πŸ”— Business πŸ”— Psychology

Theory X and Theory Y are theories of human work motivation and management. They were created by Douglas McGregor while he was working at the MIT Sloan School of Management in the 1950s, and developed further in the 1960s. McGregor's work was rooted in motivation theory alongside the works of Abraham Maslow, who created the hierarchy of needs. The two theories proposed by McGregor describe contrasting models of workforce motivation applied by managers in human resource management, organizational behavior, organizational communication and organizational development. Theory X explains the importance of heightened supervision, external rewards, and penalties, while Theory Y highlights the motivating role of job satisfaction and encourages workers to approach tasks without direct supervision. Management use of Theory X and Theory Y can affect employee motivation and productivity in different ways, and managers may choose to implement strategies from both theories into their practices.

Discussed on

πŸ”— Cyclorotor

πŸ”— Aviation

A cyclorotor, cycloidal rotor, cycloidal propeller or cyclogiro, is a fluid propulsion device that converts shaft power into the acceleration of a fluid using a rotating axis perpendicular to the direction of fluid motion. It uses several blades with a spanwise axis parallel to the axis of rotation and perpendicular to the direction of fluid motion. These blades are cyclically pitched twice per revolution to produce force (thrust or lift) in any direction normal to the axis of rotation. Cyclorotors are used for propulsion, lift, and control on air and water vehicles. An aircraft using cyclorotors as the primary source of lift, propulsion, and control is known as a cyclogyro or cyclocopter. A unique aspect is that it can change the magnitude and direction of thrust without the need of tilting any aircraft structures. The patented application, used on ships with particular actuation mechanisms both mechanical or hydraulic, is named after German company Voith Turbo.

Discussed on

πŸ”— Google Sidewiki

πŸ”— Computing πŸ”— Google

Google Sidewiki was a web annotation tool from Google, launched in September 2009 and discontinued in December 2011. Sidewiki was a browser extension that allowed anyone logged into a Google Account to make and view comments about a given website in a sidebar. Despite the name, the tool was not a collaborative wiki, though the comments were editable by the author.

Discussed on

πŸ”— Regional Handwriting Variation

πŸ”— Linguistics πŸ”— Writing systems

Although people in many parts of the world share common alphabets and numeral systems (versions of the Latin writing system are used throughout the Americas, Australia, and much of Europe and Africa; the Arabic numerals are nearly universal), styles of handwritten letterforms vary between individuals, and sometimes also vary systematically between regions.

Discussed on

πŸ”— Spiral of Silence

πŸ”— Psychology πŸ”— Sociology πŸ”— Media

The spiral of silence theory is a political science and mass communication theory proposed by the German political scientist Elisabeth Noelle-Neumann. It states that an individual's perception of the distribution of public opinion influences that individual's willingness to express their own opinions, which in turn affects the perceptions and, ultimately, willingness of others to express their opinions. The main idea is that people influence each other's willingness to express opinions through social interaction. According to the spiral of silence theory, individuals will be more confident and outward with their opinion when they notice that their personal opinion is shared throughout a group. But if the individual notices that their opinion is unpopular with the group they will be more inclined to be reserved and remain silent. In other words, from the individual's perspective, "not isolating himself is more important than his own judgement", meaning his perception of how others in the group perceive him is more important to himself than the need for his opinion to be heard.

According to Glynn (1995), "the major components of the spiral of silence include (1) an issue of public interest; (2) divisiveness on the issue; (3) a quasi-statistical sense that helps an individual perceive the climate of opinion as well as estimate the majority and minority opinion; (4) 'fear of isolation' from social interaction "(though, whether this is a causal factor in the willingness to speak out is contested)"; (5) an individual's belief that a minority (or 'different') opinion isolates oneself from others; and (6) a 'hardcore' group of people whose opinions are unaffected by others' opinions."

Discussed on

πŸ”— Alamut (Bartol Novel)

πŸ”— Novels πŸ”— Slovenia

Alamut is a novel by Vladimir Bartol, first published in 1938 in Slovenian, dealing with the story of Hassan-i Sabbah and the Hashshashin, and named after their Alamut fortress. The maxim of the novel is "Nothing is an absolute reality; all is permitted". This book was one of the inspirations for the video game series Assassin's Creed.

Bartol first started to conceive the novel in the early 1930s, when he lived in Paris. In the French capital, he met with the Slovene literary critic Josip Vidmar, who introduced him to the story of Hassan-i Sabbah. A further stimulation for the novel came from the assassination of Alexander I of Yugoslavia perpetrated by Croatian and Bulgarian radical nationalists, on the alleged commission of the Italian fascist government. When it was originally published, the novel was sarcastically dedicated to Benito Mussolini.

Discussed on

πŸ”— Alan Arkin has died

πŸ”— United States πŸ”— Biography πŸ”— Children's literature πŸ”— Chicago πŸ”— Biography/Actors and Filmmakers

Alan Wolf Arkin (March 26, 1934 – June 29, 2023) was an American actor, director, and screenwriter best known for his performances on stage and screen. Throughout his career spanning eight decades, he received various accolades, including an Academy Award, two Screen Actors Guild Awards, a British Academy Film Award, a Golden Globe Award, and a Tony Award.

Arkin began his career on the Broadway stage, starring in Enter Laughing in 1963 for which he won the Tony Award for Best Featured Actor in a Play, and the comedic play Luv (1964). For his work directing The Sunshine Boys, he was nominated for the Tony Award for Best Direction of a Play in 1973. He gained stardom acting in The Russians Are Coming, the Russians Are Coming (1966), Wait Until Dark (1967), The Heart Is a Lonely Hunter (1968), Popi (1969), Catch-22 (1970), The In-Laws (1979), Edward Scissorhands (1990), Glengarry Glen Ross (1992), Grosse Point Blank (1997), Thirteen Conversations About One Thing (2001), Sunshine Cleaning (2007), Get Smart (2008), and Argo (2012). For his performance in Little Miss Sunshine, he won the Academy Award for Best Supporting Actor, and BAFTA Award for Best Actor in a Supporting Role.

He was also known for his roles on television including his performances as Leon Felhendler in Escape from Sobibor (1987), and as Harry Rowen in The Pentagon Papers (2003) which he earned Primetime Emmy Award for Outstanding Lead Actor in a Limited or Series or Movie nominations. From 2015 to 2016 he voiced J.D. Salinger in the Netflix animated series BoJack Horseman. From 2018 to 2019 he starred in the Netflix comedy series The Kominsky Method, earning two consecutive Primetime Emmy Award for Outstanding Supporting Actor in a Comedy Series nominations.

Discussed on