City Pedia Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Qi (standard) - Wikipedia

    en.wikipedia.org/wiki/Qi_(standard)

    The standard allows compatible devices, such as smartphones, to charge their batteries when placed on a Qi charging pad, which can be effective over distances up to 4 cm (1.6 in). [2] The Qi standard is developed by the Wireless Power Consortium. [1] As a universal, open standard Qi-enabled devices are able to connect to Qi chargers from any ...

  3. Amazon Kindle - Wikipedia

    en.wikipedia.org/wiki/Amazon_Kindle

    Amazon announced the second-iteration Kindle Paperwhite, marketed as the "All-New Kindle Paperwhite" and colloquially referred to as the Paperwhite 2, on September 3, 2013; [58] the Wi-Fi version was released on September 30 ($120 ad-supported, $140 no ads), and the 3G/Wi-Fi version was released in the US on November 5, 2013 ($190 ad-supported ...

  4. Inductive charging - Wikipedia

    en.wikipedia.org/wiki/Inductive_charging

    Inductive charging. The primary coil in the charger induces a current in the secondary coil in the device being charged. Inductive charging (also known as wireless charging or cordless charging) is a type of wireless power transfer. It uses electromagnetic induction to provide electricity to portable devices. Inductive charging is also used in ...

  5. Amazon Fire - Wikipedia

    en.wikipedia.org/wiki/Amazon_Fire

    Kindle Fire showing components, back cover removed. The Amazon Fire, formerly called the Kindle Fire, is a line of tablet computers developed by Amazon.Built with Quanta Computer, the Kindle Fire was first released in November 2011, featuring a color 7-inch multi-touch display with IPS technology and running on Fire OS, an Android-based operating system.

  6. Fire HD - Wikipedia

    en.wikipedia.org/wiki/Fire_HD

    Also, wireless charging was introduced for the "HD 10 Plus" model. The HD 10 Plus also has 4 GB of RAM. On September 20, 2022, Amazon announced an update to the HD 8 as a 12th generation model. [15] The new model is the first to run the new Fire OS 8. It also has a faster SoC and improved battery life.

  7. Wireless power transfer - Wikipedia

    en.wikipedia.org/wiki/Wireless_power_transfer

    Wireless power transfer. Inductive charging pad for a smartphone as an example of near-field wireless transfer. When the phone is set on the pad, a coil in the pad creates a magnetic field [ 1] which induces a current in another coil, in the phone, charging its battery. Wireless power transfer ( WPT ), wireless power transmission, wireless ...

  8. Conductive charging - Wikipedia

    en.wikipedia.org/wiki/Conductive_charging

    The technology is sometimes called "conductive wireless charging". The need for a conductor-to-conductor connection between the power supply and the device is the main difference from inductive charging and other forms of wireless charging. The conductive power supply, often a charging base or pad, detects when a compatible receiver or pickup ...

  9. E-reader - Wikipedia

    en.wikipedia.org/wiki/E-reader

    E-reader. An e-reader, also called an e-book reader or e-book device, is a mobile electronic device that is designed primarily for the purpose of reading digital e-books and periodicals. [ 1][ 2] Any device that can display text on a screen may act as an e-reader; however, specialized e-reader devices may optimize portability, readability, and ...