Ion

An ion (/ˈən, -ɒn/) is an atom or a molecule in which the total number of electrons is not equal to the total number of protons, giving the atom or molecule a net positive or negative electrical charge. Ions can be created, by either chemical or physical means, via ionization.

In chemical terms, if a neutral atom loses one or more electrons, it has a net positive charge and is known as a cation.

If an atom gains electrons, it has a net negative charge and is known as an anion.

An ion consisting of a single atom is an atomic or monatomic ion; if it consists of two or more atoms, it is a molecular or polyatomic ion. Because of their electric charges, cations and anions attract each other and readily form ionic compounds, such as salts.

In the case of physical ionization of a medium, such as a gas, what are known as "ion pairs" are created by ion impact, and each pair consists of a free electron and a positive ion.

History of discovery

The word ion is the Greek ἰόν, ion, "going", the present participle of ἰέναι, ienai, "to go". This term was introduced by English physicist and chemist Michael Faraday in 1834 for the then-unknown species that goes from one electrode to the other through an aqueous medium. Faraday did not know the nature of these species, but he knew that since metals dissolved into and entered a solution at one electrode, and new metal came forth from a solution at the other electrode, that some kind of substance moved through the solution in a current, conveying matter from one place to the other.

Ion (DC Comics)

Ion is a fictional character, a DC Comics superhero. Created by writer Judd Winick and artist Dale Eaglesham for Green Lantern vol. 3 #142, Ion was devised as the new superhero identity for Green Lantern protagonist Kyle Rayner. It was later revealed to be able to form mutualism with a host, bestowing its power to a host willingly. This followed a similar retcon as Parallax, originally the new supervillain alias of Hal Jordan, which was revealed to be a parasitic embodiment of fear in the 2004–2005 miniseries Green Lantern: Rebirth.

Fictional character biography

As soon as sentient beings developed willpower, Ion was born from the green wavelength of the so-called "emotional spectrum". Its existence has been kept a secret for eons, and it resided in the Central Battery on Oa to keep Parallax, the parasitic fear entity also imprisoned there, in check, as well as granting the Guardians of the Universe, Manhunters, The Green Glob, Halla's, and then The Green Lantern Corps a portion of its vast powers. After Hal Jordan, under the influences of Parallax and Sinestro, destroyed the Central Battery, Ion, along with Parallax and Sinestro, were set free. After wandering throughout the cosmos, it eventually settled within Kyle Rayner as its host.

Ion (name)

Ion is a masculine given name. The name form in English corresponds to two different and unrelated names from different original languages.

The first name is the Greek,Ἴων, Iōn, after the mythical founder of the Ionians; the modern (demotic) Greek equivalent of the name is Ionas. The source of this is the Hebrew Yavan, alternatively transliterated as ι-o-ν (Yut Vav/digamma Nun), with each letter corresponding to its appropriate counterpart.

The second name is the Romanian Ion which is equivalent to the English name John and has the same etymology as "Jon", tracing back the Hebrew name Johanan; Ion can also be a surname in Romanian. Another variant is Ioan. A common diminutive is Ionel. Its female form is Ioana. The surname Ionescu derives from Ion.

Ion as a given name

  • Ion (mythology)
  • Ion of Chios (c. 490/480-c. 420 BC), Greek writer, dramatist, lyric poet and philosopher
  • Ion, a professional rhapsode of the platonic dialogue of the same name
  • Ion Dragoumis (1878–1920), Greek diplomat, philosopher, writer and revolutionary
  • Nemo

    Nemo, a Latin word meaning "no man" or "no one", may refer to:

    Arts and entertainment

    Fiction and literature

  • Captain Nemo, in Jules Verne's novels Twenty Thousand Leagues Under the Sea and Mysterious Island (1870)
  • Little Nemo, protagonist of the comic strip Little Nemo in Slumberland by Winsor McCay (1905)
  • Nemo, the title character in the film Finding Nemo (2003)
  • Nemo, a minor character from the Charles Dickens novel Bleak House (1852)
  • Nemo Nobody, the title character of the film Mr. Nobody (2009)
  • Captain Nemo, captain of the futuristic submarine Nautilus in the Japanese animated series Nadia: The Secret of Blue Water (1991)
  • Network for the Establishment and Maintenance of Order, a fictional DC Comics organization created by the extraterrestrial Controllers
  • Quentin Nemo, a warlock from the novel Orphans of Chaos (2005)
  • Nemo, the theoretical fourth part of the human psyche that emphasizes the self's insignificance and meaninglessness, used in The Aristos by John Fowles
  • Games

  • NEMO (video game console), a never released VHS system video game console
  • Nemo (magazine)

    Nemo, the Classic Comics Library was a magazine devoted to the history and creators of vintage comic strips. Created by comics historian Rick Marschall, it was published between 1983 and 1990 by Fantagraphics.

    Nemo ran for 31 issues (the last being a double issue) plus one annual. Most issues were edited by Marschall. The title was taken from the classic comic strip Little Nemo. While some issues were thematic, most were a mix of articles, interviews, comic strip reprints and more.

    Marschall later went on to co-found another magazine about comics, Hogan's Alley.

    Nemo Bookshelf

    During that same period in the 1980s, Fantagraphics launched an imprint, Nemo Bookshelf, the Classic Comics Library. This was a line of classic comic strip reprint books, including Little Orphan Annie, Pogo, Red Barry, Dickie Dare, The Complete E. C. Segar Popeye and Prince Valiant.

    Issues

  • Terry and the Pirates
  • Superman
  • Popeye
  • Flash Gordon
  • Fantasy in Comics
  • Alley Oop
  • Disney legends
  • Little Orphan Annie
  • Hal Foster Interview
  • List of Ace Combat characters

    The following list is a collection of prominent characters from the Ace Combat series of video games by Namco.

    Usean Coup of 1999 (Ace Combat 2)

    Unified Forces

    Scarface One

    The main character of Ace Combat 2, Scarface One is an ace who achieves legendary status through the course of the war. He single-handedly destroys both the coup force Super Powerful Cruise Missiles, the Dragonet class submarine, all of Z.O.E. fighters and the Fortress Intolerance. His fate after the war is unknown.

    Kei Nagase

    See below for more info.

    John Harverd

    John is the third member of Scarface Squadron (besides the main character and Nagase), and appears to be of the same ethnicity of Swordsman in AC5 and Keith in AC3. Slash's planes differ from Edge's in that Slash has better attacker aircraft. While not appearing again in any major form in the series storyline, he joins Ouroboros in AC3 according to a newscast. A person with the same name appears in AC04, patrolling over Stonehenge, and it is possible that they are in fact, the same person. One of the crew members of the Arkbird is also, by coincidence, named John Harvard. His hobby appears to be vehicle tuning and his favourite food is the hamburger.

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