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  2. Amazon Echo Buds - Wikipedia

    en.wikipedia.org/wiki/Amazon_Echo_Buds

    Amazon Echo Buds; Developer: Amazon: Product family: Echo: Type: Wireless earbuds: Release date: October 30, 2019 () Input: Echo Buds (each) Dual external beam-forming microphones, single internal microphone, accelerometer, proximity, touch: Connectivity: Echo Buds (each) Bluetooth Charging Case micro-USB port: Dimensions: Echo Buds (each) 22 x ...

  3. Echocardiography - Wikipedia

    en.wikipedia.org/wiki/Echocardiography

    Colors are used to represent the velocity and direction of blood flow. Echocardiography, also known as cardiac ultrasound, is the use of ultrasound to examine the heart. It is a type of medical imaging, using standard ultrasound or Doppler ultrasound. [1] The visual image formed using this technique is called an echocardiogram, a cardiac echo ...

  4. List of PDF software - Wikipedia

    en.wikipedia.org/wiki/List_of_PDF_software

    Open-source, cross-platform C library to generate PDF files. OpenPDF: GNU LGPLv3 / MPLv2.0: Open source library to create and manipulate PDF files in Java. Fork of an older version of iText, but with the original LGPL / MPL license. PDFsharp: MIT C# developer library to create, extract, edit PDF files. Poppler: GNU GPL

  5. Amazon’s Best-Selling Echo Earbuds Are Just $34 Right ... - AOL

    www.aol.com/amazon-stylish-echo-earbuds-just...

    Now, these same Echo Buds are back in an all-new package for 2023 … They were smaller, lighter and more comfortable than the company’s first go at wireless earbuds, for a fraction of the cost ...

  6. Amazon Alexa - Wikipedia

    en.wikipedia.org/wiki/Amazon_Alexa

    Amazon Alexa, or, Alexa, [2] is a virtual assistant technology largely based on a Polish speech synthesizer named Ivona, bought by Amazon in 2013. [3] [4] It was first used in the Amazon Echo smart speaker and the Echo Dot, Echo Studio and Amazon Tap speakers developed by Amazon Lab126.

  7. Sound Blaster - Wikipedia

    en.wikipedia.org/wiki/Sound_Blaster

    A year later, in 1988, Creative marketed the C/MS via Radio Shack under the name Game Blaster.This card was identical in every way to the precursor C/MS hardware. Whereas the C/MS package came with five floppy disks full of utilities and song files, Creative supplied only a single floppy with the basic utilities and game patches to allow Sierra Online's games using the Sierra Creative ...

  8. Transesophageal echocardiogram - Wikipedia

    en.wikipedia.org/wiki/Transesophageal_echocardiogram

    A transesophageal echocardiogram ( TEE; also spelled transoesophageal echocardiogram; TOE in British English) is an alternative way to perform an echocardiogram. A specialized probe containing an ultrasound transducer at its tip is passed into the patient's esophagus. [ 1] This allows image and Doppler evaluation which can be recorded.

  9. Ejection fraction - Wikipedia

    en.wikipedia.org/wiki/Ejection_fraction

    Ejection fraction. An ejection fraction ( EF) is the volumetric fraction (or portion of the total) of fluid (usually blood) ejected from a chamber (usually the heart) with each contraction (or heartbeat ). It can refer to the cardiac atrium, [1] ventricle, [2] gall bladder, [3] or leg veins, [4] although if unspecified it usually refers to the ...