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  2. Test of Adolescent and Adult Language - Wikipedia

    en.wikipedia.org/wiki/Test_of_Adolescent_and...

    The Test of Adolescent and Adult Language: Third Edition (TOAL-3) is a standardized, norm-referenced assessment of receptive, written and expressive language. The TOAL-3 was published in 1994. The test is used to help identify individuals who may have a language disorder, and to help determine in what area(s) the dysfunction lies.

  3. 4AT - Wikipedia

    en.wikipedia.org/wiki/4AT

    The 4 'A's Test (4AT) is a bedside medical scale used to help determine if a person has positive signs for delirium. [ 1 ] [ 2 ] The 4AT also includes cognitive test items, making it suitable also for use as a rapid test for cognitive impairment.

  4. Call-progress tone - Wikipedia

    en.wikipedia.org/wiki/Call-progress_tone

    Dial tone A: 425 Hz: continuous Dial tone B: 425 Hz, amplitude modulated by 25 Hz: continuous Dial tone C: 400 Hz + 425 Hz + 450 Hz: continuous Dial tone D: 400 Hz + 425 Hz: continuous Dial tone E: 413 Hz + 438 Hz: continuous Ringback tone A: 425 Hz, amplitude modulated by 25 Hz: 0.4 s on, 0.2 s off, 0.4 s on, 2 s off Ringback tone B: 400 Hz ...

  5. Ukulele - Wikipedia

    en.wikipedia.org/wiki/Ukulele

    Another common tuning for the soprano ukulele is the higher string-tension D 6 tuning (or simply D tuning), A 4 –D 4 –F ♯ 4 –B 4, one step higher than the G 4 –C 4 –E 4 –A 4 tuning. Once considered standard, this tuning was commonly used during the Hawaiian music boom of the early 20th century, and is often seen in sheet music ...

  6. Guitalele - Wikipedia

    en.wikipedia.org/wiki/Guitalele

    A guitalele is the size of a ukulele, and is commonly played like a guitar transposed up to “A” (that is, up a 4th, or like a guitar with a capo on the fifth fret). This gives it tuning of ADGCEA, with the top four strings tuned like a low G ukulele. [ 6 ]

  7. DTMF - Wikipedia

    en.wikipedia.org/wiki/DTMF

    Autovon keypads were one of the few production units to include all 16 DTMF signals. The red keys in the fourth column produce the A, B, C, and D DTMF events. Before the development of DTMF, telephone numbers were dialed by users with a loop-disconnect (LD) signaling, more commonly known as pulse dialing (dial pulse, DP) in the United States.

  8. Indicator (distance amplifying instrument) - Wikipedia

    en.wikipedia.org/wiki/Indicator_(distance...

    The dial face can be rotated to any position, this is used to orient the face towards the user as well as set the zero point, there will also be some means of incorporating limit indicators (the two metallic tabs visible in the right image, at 90 and 10 respectively), these limit tabs may be rotated around the dial face to any required position ...

  9. Banjo ukulele - Wikipedia

    en.wikipedia.org/wiki/Banjo_ukulele

    The banjo ukulele neck typically has sixteen frets, and is the same scale length as a soprano or, less commonly, concert or tenor-sized ukulele. Banjo ukuleles may be open-backed, or may incorporate a resonator. Banjo ukulele heads were traditionally made of calf skin, but most modern instruments are fitted with synthetic heads. Some players ...