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  2. USA Memory Championship - Wikipedia

    en.wikipedia.org/wiki/USA_Memory_Championship

    There is now an online qualifier consisting of five events: two from the popular brain-training site Lumosity, and three events from the online memory competition website Memory League. The two events from Lumosity have typically been Memory Match Overdrive and Rotation Matrix, while the events from Memory League have been Images, Names, and ...

  3. n-back - Wikipedia

    en.wikipedia.org/wiki/N-back

    The dual-task n-back task is a variation that was proposed by Susanne Jaeggi et al. in 2003. [5] In the dual-task paradigm, two independent sequences are presented simultaneously, typically using different modalities of stimuli, such as one auditory and one visual.

  4. Luminosity - Wikipedia

    en.wikipedia.org/wiki/Luminosity

    For example, consider a 1 Jy signal from a radio source at a redshift of 1, at a frequency of 1.4 GHz. Ned Wright's cosmology calculator calculates a luminosity distance for a redshift of 1 to be 6701 Mpc = 2×10 26 m giving a radio luminosity of 10 −26 × 4 π (2×10 26 ) 2 / (1 + 1) (1 + 2) = 6×10 26 W Hz −1 .

  5. Luminosity (scattering theory) - Wikipedia

    en.wikipedia.org/wiki/Luminosity_(scattering_theory)

    In scattering theory and accelerator physics, luminosity (L) is the ratio of the number of events detected (dN) in a certain period of time (dt) to the cross-section (σ): [1]

  6. Match-to-sample task - Wikipedia

    en.wikipedia.org/wiki/Match-to-sample_task

    The match-to-sample task has been shown to be an effective tool to understand the impact of sleep deprivation on short-term memory. One research study [9] compared performance on a traditional sequential test battery with that on a synthetic work task requiring subjects to work concurrently on several tasks, testing subjects every three hours during 64 hrs of sleep deprivation.

  7. Daughter gifts dad an image composed of daily text messages ...

    www.aol.com/news/daughter-gifts-dad-image...

    A woman who saved years' worth of daily text messages from her dad turned them into a sentimental Christmas gift that left her dad in tears. Leah Doherty of Ohio told "Good Morning America" that ...

  8. Concentration (card game) - Wikipedia

    en.wikipedia.org/wiki/Concentration_(card_game)

    Matching cards are removed from the game when paired. Concentration is a round game in which all of the cards are laid face down on a surface and two cards are flipped face up over each turn. The object of the game is to turn over pairs of matching cards. Concentration can be played with any number of players or as a solitaire or patience game ...

  9. Pharrel Payne's big game helps No. 17 Texas A&M pull away ...

    www.aol.com/pharrel-paynes-big-game-helps...

    Zhuric Phelps and Pharrel Payne each scored 16 points Saturday to lead No. 17 Texas A&M past No. 11 Purdue 70-66 in the first of two games at the Indy Classic. The Aggies (9-2) have won five straight.