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HandWiki is the world's largest wiki-style encyclopedia dedicated to science, technology and computing. It allows you to create and edit articles as long as you have external citations and login account. In addition, this is a content management environment that can be used for collaborative editing of original scholarly content, such as books, manuals, monographs and tutorials.

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Short-Faced Bear
The short-faced bear (Arctodus sp.) is an extinct bear genus that inhabited North America during the Pleistocene epoch from about 1.8 Mya until 11,000 years ago. It was the most common tremarctine bear in North America and many of its fossils have been found in the La Brea tar pits in southern California . There are two recognized species: the lesser short-faced bear (Arctodus pristinus) and the giant short-faced bear (Arctodus simus), with the latter considered to be one of the largest known terrestrial mammalian carnivores that has ever existed. It has been hypothesized that their extinction coincides with the Younger Dryas period of global cooling commencing around 10,900 BC.
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  • 05 Nov 2022
Topic Review
Women's Studies
Women's studies is an academic field that draws on feminist and interdisciplinary methods in order to place women’s lives and experiences at the center of study, while examining social and cultural constructs of gender; systems of privilege and oppression; and the relationships between power and gender as they intersect with other identities and social locations such as race, sexual orientation, socio-economic class, and disability. Popular theories within the field of women's studies include feminist theory, standpoint theory, intersectionality, multiculturalism, transnational feminism, social justice, affect studies, agency, biopolitics, materialisms, and embodiment. Research practices and methodologies associated with women's studies include ethnography, autoethnography, focus groups, surveys, community-based research, discourse analysis, and reading practices associated with critical theory, post-structuralism, and queer theory. The field researches and critiques societal norms of gender, race, class, sexuality, and other social inequalities. Women's studies is closely related to the fields of gender studies, feminist studies, and sexuality studies, and more broadly related to the fields of cultural studies, ethnic studies, and African-American studies. Women's studies courses are offered in over seven hundred institutions in the United States, and globally in more than forty countries.
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  • 05 Nov 2022
Topic Review
Cook-Medley Hostility Scale
The Cook-Medley Hostility Scale (Ho) is a standard in psychology designed to measure an individual's personality and temperament, specifically degrees of hostility. Initially developed as a scale for the Minnesota Multiphasic Personality Inventory (MMPI), scores from the hostility scale represent the individual's disposition towards cynicism and chronic hate. Scores from the scale have been used by studies as a predictor of the measured individual's risk of developing certain health problems as well as the success of their interpersonal relationships. Published by Walter W. Cook and Donald M. Medley in 1954, the scale has found extensive applications in defining hostility and aggression as a potential factor contributing to health and mortality. The scale's validity and reliability as a diagnosis, however, is still considered with a certain degree of controversy.
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  • 05 Nov 2022
Topic Review
Comparison of Electoral Systems
Electoral systems can be compared by different means. These comparisons can focus on different aspects: on suffrage or rules for voter eligibility; on candidate eligibility and the rules governing political parties; on the way elections are scheduled, sequenced, and combined; or on the rules for determining the winner within a given election (also called the "election rule" or "voting method"). Attitudes towards systems are highly influenced by the systems' impact on groups that one supports or opposes, which can make the objective comparison of electoral systems difficult. There are several ways to address this problem. For example, criteria can be defined mathematically, such that any voting method either passes or fails. This gives perfectly objective results, but their practical relevance is still arguable. Another approach is to define ideal criteria that no voting method passes perfectly, and then see how often or how close to passing various methods are over a large sample of simulated elections. This gives results which are practically relevant, but the method of generating the sample of simulated elections can still be arguably biased. A final approach is to create imprecisely defined criteria, and then assign a neutral body to evaluate each method according to these criteria. This approach can look at aspects of voting methods which the other two approaches miss, but both the definitions of these criteria and the evaluations of the methods are still inevitably subjective.
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  • 05 Nov 2022
Topic Review
Patient Protection and Affordable Care Act
The Patient Protection and Affordable Care Act, also known as the Affordable Care Act (ACA) or colloquially as Obamacare, is a United States federal statute enacted by the 111th United States Congress and signed into law by President Barack Obama on March 23, 2010. Together with the Health Care and Education Reconciliation Act of 2010 amendment, it represents the U.S. healthcare system's most significant regulatory overhaul and expansion of coverage since the passage of Medicare and Medicaid in 1965. PPACA's major provisions came into force in 2014. By 2016, the uninsured share of the population had roughly halved, with estimates ranging from 20 to 24 million additional people covered. The law also enacted a host of delivery system reforms intended to constrain healthcare costs and improve quality. After the law went into effect, increases in overall healthcare spending slowed, including premiums for employer-based insurance plans. The increased coverage was due, roughly equally, to an expansion of Medicaid eligibility and to changes to individual insurance markets. Both received new spending, funded through a combination of new taxes and cuts to Medicare provider rates and Medicare Advantage. Several Congressional Budget Office reports said that overall these provisions reduced the budget deficit, that repealing PPACA would increase the deficit, and that the law reduced income inequality by taxing primarily the top 1% to fund roughly $600 in benefits on average to families in the bottom 40% of the income distribution. The act largely retained the existing structure of Medicare, Medicaid and the employer market, but individual markets were radically overhauled. Insurers were made to accept all applicants without charging based on pre-existing conditions or demographic status (except age). To combat the resultant adverse selection, the act mandated that individuals buy insurance (or pay a fine/tax) and that insurers cover a list of "essential health benefits". Before and after enactment PPACA faced strong political opposition, calls for repeal and legal challenges. In National Federation of Independent Business v. Sebelius, the Supreme Court ruled that states could choose not to participate in PPACA's Medicaid expansion, although it upheld the law as a whole. The federal health exchange, HealthCare.gov, faced major technical problems at the beginning of its rollout in 2013. Polls initially found that a plurality of Americans opposed the act, although its individual provisions were generally more popular and the law gained majority support by 2017.
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  • 05 Nov 2022
Topic Review
Sage
A sage (Ancient Greek:, sophos), in classical philosophy, is someone who has attained wisdom. The term has also been used interchangeably with a 'good person' (Ancient Greek:, agathos), and a 'virtuous person' (Ancient Greek:, spoudaios). Among the earliest accounts of the sage begin with Empedocles' Sphairos. Horace describes the Sphairos as "Completely within itself, well-rounded and spherical, so that nothing extraneous can adhere to it, because of its smooth and polished surface." Alternatively, the sage is one who lives "according to an ideal which transcends the everyday." Several of the schools of Hellenistic philosophy have the sage as a featured figure. Karl Ludwig Michelet wrote that "Greek religion culminated with its true god, the sage"; Pierre Hadot develops this idea, stating that "the moment philosophers achieve a rational conception of God based on the model of the sage, Greece surpasses its mythical representation of its gods." Indeed, the actions of the sage are propounded to be how a god would act in the same situation.
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  • 05 Nov 2022
Topic Review
Coracle
A coracle is a small, rounded, lightweight boat of the sort traditionally used in Wales, and also in parts of the West Country and in Ireland, particularly the River Boyne, and in Scotland, particularly the River Spey. The word is also used of similar boats found in India , Vietnam, Iraq and Tibet. The word "coracle" is an English spelling of the original Welsh cwrwgl, cognate with Irish and Scottish Gaelic currach, and is recorded in English text as early as the sixteenth century. Other historical English spellings include corougle, corracle, curricle and coricle.
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  • 05 Nov 2022
Topic Review
Lamparello v. Falwell
Lamparello v. Falwell, 420 F.3d 309, was a legal case heard by the United States Court of Appeals for the Fourth Circuit concerning allegations of cybersquatting and trademark infringement. The dispute centered on the right to use the domain name fallwell.com, and provides discussion on cybersquatting as it applies to criticism of a trademark. In 1999, Christopher Lamparello created a website to respond to and criticize the anti-homosexual statements by the American Christian evangelical preacher Jerry Falwell. Lamparello's website was located at fallwell.com (note the misspelling). Believing that there was confusing similarity between the domain name and Falwell's own name, domain name, and other trademarks, Falwell and his ministries attempted to legally block Lamparello from using the mark "fallwell" and transfer the ownership of the domain name to Falwell. The initial decisions (ruled by the National Arbitration Forum in 2003 and the United States District Court for the Eastern District of Virginia in 2004) decided in favor of Falwell, granting Falwell's claims of federal trademark infringement, false designation of origin, unfair competition, and cybersquatting. On appeal in 2005, the United States Court of Appeals for the Fourth Circuit reversed the earlier decisions, ruling that there was not a "likelihood of confusion" between Lamparello's and Falwell's official site; that there was no trademark infringement based on "initial interest confusion" for sites that were non-commercial and critical of the trademark holder; and since Lamparello's site was non-commercial, there was no "bad faith intent to profit" and it was not cybersquatting.
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  • 05 Nov 2022
Topic Review
Heckler & Koch HK69A1
The HK69A1 is a 40 mm grenade launcher developed and produced by the German arms manufacturer Heckler & Koch (H&K). The weapon was designed to engage enemy troops and strongpoints out to a distance of 350 m; it can also be used to deploy smoke grenades and illumination flares.
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  • 05 Nov 2022
Topic Review
Karst Plateau (Italy-Slovenia)
The Karst Plateau or the Karst region (Slovene: Kras, Italian: Carso), also locally called Karst, is a karst plateau region extending across the border of southwestern Slovenia and northeastern Italy. It lies between the Vipava Valley, the low hills surrounding the valley, the westernmost part of the Brkini Hills, northern Istria, and the Gulf of Trieste. The western edge of the plateau also marks the traditional ethnic border between Italians and Slovenes. The region gave its name to karst topography. For this reason, it is also referred to as the Classical Karst.
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  • 04 Nov 2022
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