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  2. Ampere-hour - Wikipedia

    en.wikipedia.org/wiki/Ampere-hour

    An ampere-hour or amp-hour (symbol: A⋅h or A h; often simplified as Ah) is a unit of electric charge, having dimensions of electric current multiplied by time, equal to the charge transferred by a steady current of one ampere flowing for one hour, or 3,600 coulombs. [1][2] The commonly seen milliampere-hour (symbol: mA⋅h, mA h, often ...

  3. Digital Audio Access Protocol - Wikipedia

    en.wikipedia.org/wiki/Digital_Audio_Access_Protocol

    Digital Audio Access Protocol. The Digital Audio Access Protocol (DAAP) is the proprietary protocol introduced by Apple in its iTunes software to share media across a local network. DAAP addresses the same problems for Apple as the UPnP AV standards address for members of the Digital Living Network Alliance (DLNA).

  4. Audio power - Wikipedia

    en.wikipedia.org/wiki/Audio_power

    Audio power. Audio power is the electrical power transferred from an audio amplifier to a loudspeaker, measured in watts. The electrical power delivered to the loudspeaker, together with its efficiency, determines the sound power generated (with the rest of the electrical power being converted to heat). Amplifiers are limited in the electrical ...

  5. Apple Music - Wikipedia

    en.wikipedia.org/wiki/Apple_Music

    Apple Music is an audio and video streaming service developed by Apple Inc. Users can select music to stream to their device on-demand, or listen to existing playlists. The service also includes the sister internet radio stations Apple Music 1, Apple Music Hits, and Apple Music Country, which are broadcast live to over 200 countries 24 hours a day.

  6. Ampere hours - Wikipedia

    en.wikipedia.org/?title=Ampere_hours&redirect=no

    On this Wikipedia the language links are at the top of the page across from the article title. Go to top.

  7. Vevo - Wikipedia

    en.wikipedia.org/wiki/Vevo

    The 24-Hour Vevo Record, commonly referred to as the Vevo Record, is the record for the most views a music video associated with Vevo has received within 24 hours of its release. The video that currently holds this record is Taylor Swift 's " Me! " with 65.2 million views.

  8. Pulse-width modulation - Wikipedia

    en.wikipedia.org/wiki/Pulse-width_modulation

    Pulse waves, usually 50%, 25%, and 12.5%, make up the soundtracks of classic video games. The term PWM as used in sound (music) synthesis refers to the ratio between the high and low level being secondarily modulated with a low-frequency oscillator. This gives a sound effect similar to chorus or slightly detuned oscillators played together.

  9. Solid-state battery - Wikipedia

    en.wikipedia.org/wiki/Solid-state_battery

    At the same time, after 500 cycles under 5 mA cm −2, the batteries still provide 80% of capacity retention, which is the best performance of μSi all solid-state battery reported so far. [ 63 ] Chloride solid electrolytes also show promise over conventional oxide solid electrolytes owing to chloride solid electrolytes having theoretically ...