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  2. Justice League: Crisis on Infinite Earths - Wikipedia

    en.wikipedia.org/wiki/Justice_League:_Crisis_on...

    Justice League: Crisis on Infinite Earths is a 2024 three-part American animated superhero film featuring the DC Comics superhero team the Justice League and based on the DC Comics storyline Crisis on Infinite Earths (1985–1986) written by Marv Wolfman and pencilled by George Pérez.

  3. Lithium-ion battery - Wikipedia

    en.wikipedia.org/wiki/Lithium-ion_battery

    A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li + ions into electronically conducting solids to store energy. In comparison with other commercial rechargeable batteries, Li-ion batteries are characterized by higher specific energy, higher energy density, higher energy efficiency, a longer cycle life, and a longer calendar life.

  4. Standard deviation - Wikipedia

    en.wikipedia.org/wiki/Standard_deviation

    Stock A over the past 20 years had an average return of 10 percent, with a standard deviation of 20 percentage points (pp) and Stock B, over the same period, had average returns of 12 percent but a higher standard deviation of 30 pp. On the basis of risk and return, an investor may decide that Stock A is the safer choice, because Stock B's ...

  5. Electric battery - Wikipedia

    en.wikipedia.org/wiki/Electric_battery

    The rated capacity of a battery is usually expressed as the product of 20 hours multiplied by the current that a new battery can consistently supply for 20 hours at 20 °C (68 °F), while remaining above a specified terminal voltage per cell. For example, a battery rated at 100 A·h can deliver 5 A over a 20-hour period at room temperature. The ...

  6. Hydrochloric acid - Wikipedia

    en.wikipedia.org/wiki/Hydrochloric_acid

    Hydrochloric acid has been used for dissolving calcium carbonate, e.g. such things as de-scaling kettles and for cleaning mortar off brickwork. When used on brickwork the reaction with the mortar only continues until the acid has all been converted, producing calcium chloride , carbon dioxide , and water:

  7. Pulse-code modulation - Wikipedia

    en.wikipedia.org/wiki/Pulse-code_modulation

    Pulse-code modulation (PCM) is a method used to digitally represent analog signals. ... 20 or 24 bits per sample. [1] [2] [3] [32] LPCM encodes a single sound channel ...

  8. Glycerol - Wikipedia

    en.wikipedia.org/wiki/Glycerol

    Glycerol (/ ˈ ɡ l ɪ s ə r ɒ l /), [6] also called glycerine or glycerin, is a simple triol compound. It is a colorless, odorless, viscous liquid that is sweet-tasting and non-toxic. . The glycerol backbone is found in lipids known as glycerid

  9. Blood - Wikipedia

    en.wikipedia.org/wiki/Blood

    At the Council of Jerusalem, the apostles prohibited certain Christians from consuming blood – this is documented in Acts 15:20 and 29. This chapter specifies a reason (especially in verses 19–21): It was to avoid offending Jews who had become Christians, because the Mosaic Law Code prohibited the practice.