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  2. WPS Office - Wikipedia

    en.wikipedia.org/wiki/WPS_Office

    Kingsoft collaborated with Intel and IBM to integrate its text-to-text and text-to-speech technology into WPS Office Storm. In late 2005, WPS Office 2005 was released with a revamped interface and a smaller file size. Besides the Professional edition, a free Simplified Chinese edition was offered for students and home users.

  3. Sound card - Wikipedia

    en.wikipedia.org/wiki/Sound_card

    A number of free and commercial software allow sound cards to act like function generators by generating desired waveforms from functions; [21] there are also online services that generate audio files for any desired waveforms, playable through a sound card.

  4. Freedom of Speech (painting) - Wikipedia

    en.wikipedia.org/wiki/Freedom_of_Speech_(painting)

    Freedom of Speech is the first of the Four Freedoms paintings by Norman Rockwell, inspired by United States President Franklin D. Roosevelt's 1941 State of the Union address, known as Four Freedoms. The painting was published in the February 20, 1943, issue of The Saturday Evening Post with a matching essay by Booth Tarkington . [ 2 ]

  5. Timeline of speech and voice recognition - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_speech_and...

    Speakable items, the first built-in speech recognition and voice enabled control software for Apple computers. 1993: Invention: Sphinx-II, the first large-vocabulary continuous speech recognition system, is invented by Xuedong Huang. [6] 1996: Invention: IBM launches the MedSpeak, the first commercial product capable of recognizing continuous ...

  6. Arc converter - Wikipedia

    en.wikipedia.org/wiki/Arc_converter

    The arc converter, sometimes called the arc transmitter, or Poulsen arc after Danish engineer Valdemar Poulsen who invented it in 1903, was a variety of spark transmitter used in early wireless telegraphy. The arc converter used an electric arc to convert direct current electricity into radio frequency alternating current.

  7. Thermoelectric generator - Wikipedia

    en.wikipedia.org/wiki/Thermoelectric_generator

    The typical efficiency of TEGs is around 5–8%, although it can be higher. Older devices used bimetallic junctions and were bulky. More recent devices use highly doped semiconductors made from bismuth telluride (Bi 2 Te 3), lead telluride (PbTe), [10] calcium manganese oxide (Ca 2 Mn 3 O 8), [11] [12] or combinations thereof, [13] depending on application temperature.

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