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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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Biography
Betty Williams (Nobel Laureate)
Betty Williams (born 22 May 1943, Belfast, Northern Ireland) is a co-recipient with Mairead Corrigan of the Nobel Peace Prize in 1976 for her work as a cofounder of Community of Peace People, an organization dedicated to promoting a peaceful resolution to the Troubles in Northern Ireland. Williams heads the Global Children's Foundation and is the President of the World Centre of Compassion for
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  • 21 Nov 2022
Biography
Jean Piaget
Jean Piaget (UK: /piˈæʒeɪ/, US: /ˌpiːəˈʒeɪ/;[1] French: [ʒɑ̃ pjaʒɛ]; 9 August 1896 – 16 September 1980) was a Switzerland psychologist known for his work on child development. Piaget's theory of cognitive development and epistemological view are together called "genetic epistemology". Piaget placed great importance on the education of children. As the Director of the Internati
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Topic Review
Marriageable Age
Marriageable age (or marriage age) is the minimum age at which a person is allowed by law to marry, either as a right or subject to parental, judicial or other forms of approval. Age and other prerequisites to marriage vary between jurisdictions, but in the vast majority of jurisdictions, the marriage age as a right is set at the age of majority. Nevertheless, most jurisdictions allow marriage at a younger age with parental or judicial approval, and some also allow younger people to marry if the female is pregnant. Until recently, the marriageable age for girls was lower in many jurisdictions than for boys, on the premise that girls mature at an earlier age than boys. This law has been viewed to be discriminatory, so that in many countries the marriageable age of girls has been raised to equal that of boys. That age is most commonly 18, but there are variations, some higher and some lower. The marriageable age should not be confused with the age of maturity or the age of consent, though, they may be the same in many places. In many developing countries, the official age prescriptions stand as mere guidelines. International organizations, such as UNICEF, regard a marriage by a person below the age of 18 as a child marriage and a violation of human rights. The 55 parties to the 1962 Convention on Consent to Marriage, Minimum Age for Marriage, and Registration of Marriages have agreed to specify a minimum marriage age by statute law‚ to override customary, religious, and tribal laws and traditions. When the marriageable age under a law of a religious community is lower than that under the law of the land, the state law prevails. However, some religious communities do not accept the supremacy of state law in this respect, which may lead to child marriage or forced marriage. The 123 parties to the 1956 Supplementary Convention on the Abolition of Slavery have agreed to adopt a prescribed “suitable” minimum age for marriage.
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Topic Review
Psychiatric Advance Directive
A psychiatric advance directive (PAD), also known as a mental health advance directive, is a written document that describes what a person wants to happen if at some time in the future they are judged to be suffering from a mental disorder in such a way that they are deemed unable to decide for themselves or to communicate effectively. It can inform others about what treatment they want or don't want from psychiatrists or other mental health professionals, and it can identify a person to whom they have given the authority to make decisions on their behalf. A mental health advance directive is one kind of advance health care directive.
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Biography
Walter H. Schottky
Walter Hans Schottky (23 July 1886 – 4 March 1976) was a German physicist who played a major early role in developing the theory of electron and ion emission phenomena,[1] invented the screen-grid vacuum tube in 1915 while working at Siemens,[2] co-invented the ribbon microphone and ribbon loudspeaker along with Dr. Erwin Gerlach in 1924[3] and later made many significant contributions in the
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Topic Review
Technical Support Scam
A technical support scam refers to any class of telephone fraud activities in which a scammer claims to offer a legitimate technical support service, often via cold calls to unsuspecting users. Such calls are mostly targeted at Microsoft Windows users, with the caller often claiming to represent a Microsoft technical support department. In English-speaking countries such as the United States , Canada , United Kingdom , Ireland, Australia and New Zealand, such cold call scams have occurred as early as 2008. and primarily originate from call centers in India . The scammer will typically attempt to get the victim to allow remote access to their computer. After remote access is gained, the scammer relies on confidence tricks, typically involving utilities built into Windows and other software, in order to gain the victim's trust to pay for the supposed "support" services. The scammer will often then steal the victim's credit card account information or persuade the victim to log in to their online banking account to receive a promised refund, only to steal more money, claiming that a secure server is connected and that the scammer cannot see the details. Many schemes involve convincing the victim to purchase expensive gift cards and then to divulge the card information to the scammer.
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Topic Review
Q'uq'umatz
Q'uq'umatz (Mayan: [qʔuː qʔuːˈmats]) (alternatively Qucumatz, Gukumatz, Gucumatz, Gugumatz, Kucumatz etc.) was a deity of the Postclassic K'iche' Maya. Q'uq'umatz was the Feathered Serpent divinity of the Popol Vuh who created humanity together with the god Tepeu. Q'uq'umatz is considered to be the rough equivalent of the Aztec god Quetzalcoatl, and also of Kukulkan of the Yucatec Maya tradition. It is likely that the feathered serpent deity was borrowed from one of these two peoples and blended with other deities to provide the god Q'uq'umatz that the K'iche' worshipped. Q'uq'umatz may have had his origin in the Valley of Mexico; some scholars have equated the deity with the Aztec deity Ehecatl-Quetzalcoatl, who was also a creator god. Q'uq'umatz may originally have been the same god as Tohil, the K'iche' sun god who also had attributes of the feathered serpent, but they later diverged and each deity came to have a separate priesthood. Q'uq'umatz was one of the gods who created the world in the Popul Vuh, the K'iche' creation epic. Q'uq'umatz, god of wind and rain, was closely associated with Tepeu, god of lightning and fire. Both of these deities were considered to be the mythical ancestors of the K'iche' nobility by direct male line. Q'uq'umatz carried the sun across the sky and down into the underworld and acted as a mediator between the various powers in the Maya cosmos. The deity was particularly associated with water, clouds, the wind and the sky. Kotuja', the K'iche' king who founded the city of Q'umarkaj, bore the name of the deity as a title and was likely to have been a former priest of the god. The priests of Q'uq'umatz at Q'umarkaj, the K'iche' capital, were drawn from the dominant Kaweq dynasty and acted as stewards in the city.
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Biography
Pierre Jean Georges Cabanis
Pierre Jean Georges Cabanis (5 June 1757 – 5 May 1808) was a French physiologist, freemason[1][2][3] and materialist philosopher.[4] Cabanis was born at Cosnac (Corrèze), the son of Jean Baptiste Cabanis (1723–1786), a lawyer and agronomist. At the age of ten, he attended the college of Brives, where he showed great aptitude for study, but his independence of spirit was so great that h
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Topic Review
Samba
Samba is a free software re-implementation of the SMB networking protocol, and was originally developed by Andrew Tridgell. Samba provides file and print services for various Microsoft Windows clients and can integrate with a Microsoft Windows Server domain, either as a Domain Controller (DC) or as a domain member. As of version 4, it supports Active Directory and Microsoft Windows NT domains. Samba runs on most Unix-like systems, such as Linux, Solaris, AIX and the BSD variants, including Apple's macOS Server, and macOS client (Mac OS X 10.2 and greater). Samba also runs on a number of other operating systems such as OpenVMS and IBM i. Samba is standard on nearly all distributions of Linux and is commonly included as a basic system service on other Unix-based operating systems as well. Samba is released under the terms of the GNU General Public License. The name Samba comes from SMB (Server Message Block), the name of the proprietary protocol used by the Microsoft Windows network file system.
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Topic Review
Ratio of Fatty Acids in Different Foods
The biological effects of the ω-3 and ω-6 fatty acids are mediated by their mutual interactions, but it is unclear whether the dietary ratio of omega-3 fatty acids and omega-6 fatty acids is important for human health.
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