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  1. Xenon Pictures is an American film production and distribution company which releases titles produced by African-American filmmakers for African-American audiences. The label has distribution deals with numerous prominent filmmakers, such as Melvin Van Peebles, Rudy Ray Moore, Jamaa Fanaka, Ralph Bakshi and Perry Henzell.

  2. en.wikipedia.org › wiki › XenonXenon - Wikipedia

    Gamma emission from the radioisotope 133 Xe of xenon can be used to image the heart, lungs, and brain, for example, by means of single photon emission computed tomography. 133 Xe has also been used to measure blood flow. Xenon, particularly hyperpolarized 129 Xe, is a useful contrast agent for magnetic resonance imaging (MRI).

  3. v. d. e. O xénon ( português europeu) ou xenônio ( português brasileiro), do grego xénos - estrangeiro, é um elemento químico de símbolo Xe de número atômico 54 (54 prótons e 54 elétrons) e de massa atómica igual a 131,3 u. À temperatura ambiente, o xenônio encontra-se no estado gasoso .

  4. 22 de abr. de 2024 · Xenon, chemical element, a heavy and extremely rare gas of Group 18 (noble gases) of the periodic table. It was the first noble gas found to form true chemical compounds. More than 4.5 times heavier than air, xenon is colorless, odorless, and tasteless.

    • The Editors of Encyclopaedia Britannica
  5. Xenon. This is a gallery page containing specially selected image and media files. They have been chosen as highlights of a particular topic, but do not represent the full range of files that are available on Commons. For a wider selection of files connected with Xenon, see Category:Xenon .

  6. 10 de ago. de 2012 · Xenon Freezes the Moment All the noble gases produce striking illumination, but xenon played an important role in the development of high-speed or flash photography. Improving on the chemical flashes and electric sparks of photography’s early days, xenon-filled tubes produce brief, intense bursts of light that can freeze motion on ...