New Articles (Page 27)

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

πŸ”— Rolling Coal

πŸ”— Climate change πŸ”— Environment πŸ”— Automobiles

Rolling coal (also spelled rollin' coal) is the practice of modifying a diesel engine to emit large amounts of black or grey sooty exhaust fumesβ€”diesel fuel that has not undergone complete combustion.

Rolling coal is a form of anti-environmentalism. Such modifications may include the intentional removal of the particulate filter. Practitioners often additionally modify their vehicles by installing smoke switches, large exhausts, and smoke stacks. Modifications to a vehicle to enable rolling coal may cost from US$200 to US$5,000.

Discussed on

πŸ”— The Tennessee Valley Authority

πŸ”— United States/U.S. Government πŸ”— United States πŸ”— Appalachia πŸ”— National Archives πŸ”— Tennessee πŸ”— Energy πŸ”— Alabama

The Tennessee Valley Authority (TVA) is a federally owned electric utility corporation in the United States. TVA's service area covers all of Tennessee, portions of Alabama, Mississippi, and Kentucky, and small areas of Georgia, North Carolina, and Virginia. While owned by the federal government, TVA receives no taxpayer funding and operates similarly to a private for-profit company. It is headquartered in Knoxville, Tennessee, and is the sixth-largest power supplier and largest public utility in the country.

The TVA was created by Congress in 1933 as part of President Franklin D. Roosevelt's New Deal. Its initial purpose was to provide navigation, flood control, electricity generation, fertilizer manufacturing, regional planning, and economic development to the Tennessee Valley, a region that had suffered from lack of infrastructure and even more extensive poverty during the Great Depression than other regions of the nation. TVA was envisioned both as a power supplier and a regional economic development agency that would work to help modernize the region's economy and society. It later evolved primarily into an electric utility. It was the first large regional planning agency of the U.S. federal government, and remains the largest.

Under the leadership of David E. Lilienthal, the TVA also became the global model for the United States' later efforts to help modernize agrarian societies in the developing world. The TVA historically has been documented as a success in its efforts to modernize the Tennessee Valley and helping to recruit new employment opportunities to the region. Historians have criticized its use of eminent domain and the displacement of over 125,000 Tennessee Valley residents to build the agency's infrastructure projects.

Discussed on

πŸ”— Hawking's Time Traveller Party

πŸ”— Physics

On June 28, 2009, British astrophysicist Stephen Hawking hosted a party for time travelers in the University of Cambridge. The physicist arranged for balloons, champagne, and nibbles for his guests, but did not send out the invites until the following day, after the party was over.

The party was held at the Gonville and Caius College on Trinity Street (52Β° 12' 21" N, 0Β° 7' 4.7" E) at 12:00 UT on June 28, 2009. In preparing for the event, Hawking said he hoped that copies of the invite might survive for thousands of years, and that "one day someone living in the future will find the information and use a wormhole time machine to come back to my party, proving that time travel will one day be possible".

Hawking waited in the room for a few hours before leaving, and no visitors arrived. He regarded the event as "experimental evidence that time travel is not possible".

Discussed on

πŸ”— Scientific Consensus on Climate Change

πŸ”— Climate change πŸ”— Environment πŸ”— Science

There is a nearly unanimous scientific consensus that the Earth has been consistently warming since the start of the Industrial Revolution, that the rate of recent warming is largely unprecedented,:β€Š8β€Š:β€Š11β€Š and that this warming is mainly the result of a rapid increase in atmospheric carbon dioxide (CO2) caused by human activities. The human activities causing this warming include fossil fuel combustion, cement production, and land use changes such as deforestation,:β€Š10–11β€Š with a significant supporting role from the other greenhouse gases such as methane and nitrous oxide.:β€Š7β€Š This human role in climate change is considered "unequivocal" and "incontrovertible".:β€Š4β€Š:β€Š4β€Š

Nearly all actively publishing climate scientists say humans are causing climate change. Surveys of the scientific literature are another way to measure scientific consensus. A 2019 review of scientific papers found the consensus on the cause of climate change to be at 100%, and a 2021 study concluded that over 99% of scientific papers agree on the human cause of climate change. The small percentage of papers that disagreed with the consensus often contain errors or cannot be replicated.

The evidence for global warming due to human influence has been recognized by the national science academies of all the major industrialized countries. In the scientific literature, there is a very strong consensus that global surface temperatures have increased in recent decades and that the trend is caused by human-induced emissions of greenhouse gases. No scientific body of national or international standing disagrees with this view. A few organizations with members in extractive industries hold non-committal positions, and some have tried to persuade the public that climate change is not happening, or if the climate is changing it is not because of human influence, attempting to sow doubt in the scientific consensus.

πŸ”— Object Linking and Embedding

πŸ”— Computing πŸ”— Microsoft Windows πŸ”— Microsoft Windows/Computing πŸ”— Computing/Software πŸ”— Microsoft πŸ”— Microsoft/.NET

Object Linking & Embedding (OLE) is a proprietary technology developed by Microsoft that allows embedding and linking to documents and other objects. For developers, it brought OLE Control Extension (OCX), a way to develop and use custom user interface elements. On a technical level, an OLE object is any object that implements the IOleObject interface, possibly along with a wide range of other interfaces, depending on the object's needs.

Discussed on

πŸ”— Laudatio Turiae

πŸ”— Death πŸ”— Classical Greece and Rome πŸ”— Women's History

Laudatio Turiae ("In praise of Turia") is a tombstone engraved with a carved epitaph that is a husband's eulogy of his wife. It was made in the late 1st century BC. It portrays the love of a husband for his loyal wife.

Discussed on

πŸ”— Occupy Wall Street

πŸ”— United States/U.S. Government πŸ”— United States πŸ”— Finance & Investment πŸ”— New York City πŸ”— Politics πŸ”— Socialism πŸ”— Sociology πŸ”— Sociology/social movements πŸ”— Politics/American politics πŸ”— United States/U.S. history πŸ”— Anarchism πŸ”— OWS πŸ”— 2010s

Occupy Wall Street (OWS) was a left-wing populist movement against economic inequality, corporate greed, big finance, and the influence of money in politics that began in Zuccotti Park, located in New York City's Financial District, and lasted for fifty-nine daysβ€”from September 17 to November 15, 2011.

The motivations for Occupy Wall Street largely resulted from public distrust in the private sector during the aftermath of the Great Recession in the United States. There were many particular points of interest leading up to the Occupy movement that angered populist and left-wing groups. For instance, the 2008 bank bailouts under the George W. Bush administration utilized congressionally appropriated taxpayer funds to create the Troubled Asset Relief Program (TARP), which purchased toxic assets from failing banks and financial institutions. The U.S. Supreme Court ruling in Citizens United v. FEC in January 2010 allowed corporations to spend unlimited amounts on independent political expenditures without government regulation. This angered many populist and left-wing groups that viewed the ruling as a way for moneyed interests to corrupt public institutions and legislative bodies, such as the United States Congress.

The protests gave rise to the wider Occupy movement in the United States and other Western countries. The Canadian anti-consumerist magazine Adbusters initiated the call for a protest. The main issues raised by Occupy Wall Street were social and economic inequality, greed, corruption and the undue influence of corporations on governmentβ€”particularly from the financial services sector. The OWS slogan, "We are the 99%", refers to income and wealth inequality in the U.S. between the wealthiest 1% and the rest of the population. To achieve their goals, protesters acted on consensus-based decisions made in general assemblies which emphasized redress through direct action over the petitioning to authorities.

The protesters were forced out of Zuccotti Park on November 15, 2011. Protesters then turned their focus to occupying banks, corporate headquarters, board meetings, foreclosed homes, college and university campuses and social media.

Discussed on

πŸ”— They Live

πŸ”— Film πŸ”— Film/American cinema πŸ”— Science Fiction

They Live is a 1988 American science fiction action horror film written and directed by John Carpenter, based on the 1963 short story "Eight O'Clock in the Morning" by Ray Nelson. Starring Roddy Piper, Keith David, and Meg Foster, the film follows an unnamed drifter who discovers through special sunglasses that the ruling class are aliens concealing their appearance and manipulating people to consume, breed, and conform to the status quo via subliminal messages in mass media.

Having acquired the film rights to the Nelson-penned short story prior to the production of They Live, Carpenter used the story as the basis for the screenplay's structure, which he wrote under the pseudonym "Frank Armitage". Carpenter has stated that the themes of They Live stemmed from his dissatisfaction with the economic policies of then-U.S. President Ronald Reagan, as well as what Carpenter saw as increasing commercialization in both popular culture and politics.

They Live was a minor success upon release, debuting at #1 at the North American box office. It initially received negative reviews from critics, who lambasted its social commentary, writing, and acting; however, it later gained a cult following and experienced a significantly more favorable critical reception. It is now regarded by many as one of Carpenter's best films. The film has also entered the pop culture lexicon, notably having a lasting effect on street art (particularly that of Shepard Fairey).

Discussed on

πŸ”— Explosively pumped flux compression generator

πŸ”— United States πŸ”— Soviet Union πŸ”— Russia πŸ”— Russia/technology and engineering in Russia πŸ”— Russia/Russian, Soviet, and CIS military history

An explosively pumped flux compression generator (EPFCG) is a device used to generate a high-power electromagnetic pulse by compressing magnetic flux using high explosive.

An EPFCG only ever generates a single pulse as the device is physically destroyed during operation. They require a starting current pulse to operate, usually supplied by capacitors.

Explosively pumped flux compression generators are used to create ultrahigh magnetic fields in physics and materials science research and extremely intense pulses of electric current for pulsed power applications. They are being investigated as power sources for electronic warfare devices known as transient electromagnetic devices that generate an electromagnetic pulse without the costs, side effects, or enormous range of a nuclear electromagnetic pulse device.

The first work on these generators was conducted by the VNIIEF center for nuclear research in Sarov in the Soviet Union at the beginning of the 1950s followed by Los Alamos National Laboratory in the United States.

Discussed on

πŸ”— List of musical works in unusual time signatures

πŸ”— Lists πŸ”— Songs

This is a list of musical compositions or pieces of music that have unusual time signatures. "Unusual" is here defined to be any time signature other than simple time signatures with top numerals of 2, 3, or 4 and bottom numerals of 2, 4, or 8, and compound time signatures with top numerals of 6, 9, or 12 and bottom numerals 4, 8, or 16.

The conventions of musical notation typically allow for more than one written representation of a particular piece. The chosen time signature largely depends upon musical context, personal taste of the composer or transcriber, and the graphic layout on the written page. Frequently, published editions were written in a specific time signature to visually signify the tempo for slow movements in symphonies, sonatas, and concerti.

A perfectly consistent unusual metrical pattern may be notated in a more familiar time signature that does not correspond to it. For example, the Passacaglia from Britten's opera Peter Grimes consists of variations over a recurring bass line eleven beats in length but is notated in ordinary 4
4
time, with each variation lasting 2+3⁄4 bars, and therefore commencing each time one crotchet earlier in the bar than the preceding one.

Discussed on