enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Sound - Wikipedia

    en.wikipedia.org/wiki/Sound

    A distinct use of the term sound from its use in physics is that in physiology and psychology, where the term refers to the subject of perception by the brain. The field of psychoacoustics is dedicated to such studies. Webster's dictionary defined sound as: "1. The sensation of hearing, that which is heard; specif.: a. Psychophysics.

  3. Cambridge English: Young Learners - Wikipedia

    en.wikipedia.org/wiki/Cambridge_English:_Young...

    Paper 3. Speaking (3 to 5 minutes) The Speaking test has five parts. In the computer-based test, the learner responds to audio and visual prompts and will answer a few warm-up questions to get them used to interact with an animated character. In the paper-based test, the learner takes the test with an examiner.

  4. Phonics - Wikipedia

    en.wikipedia.org/wiki/Phonics

    Reading by using phonics is often referred to as decoding words, sounding-out words or using print-to-sound relationships.Since phonics focuses on the sounds and letters within words (i.e. sublexical), [13] it is often contrasted with whole language (a word-level-up philosophy for teaching reading) and a compromise approach called balanced literacy (the attempt to combine whole language and ...

  5. Perceptual Evaluation of Audio Quality - Wikipedia

    en.wikipedia.org/wiki/Perceptual_Evaluation_of...

    Since subjective listening tests are time-consuming, expensive and impractical for everyday use, it was beneficial to substitute listening tests with objective, computer-based methods. Steered by the ITU-R Task Group 6Q, a group of leading sound quality experts developed a new objective model for sound quality: PEAQ. These contributors were:

  6. Sound level meter - Wikipedia

    en.wikipedia.org/wiki/Sound_level_meter

    Class 1 instruments have a wider frequency range and a tighter tolerance than a lower cost Class 2 unit. This applies to both the sound level meter itself as well as the associated calibrator. Most national standards permit the use of "at least a Class 2 instrument". For many measurements, it is not necessary to use a Class 1 unit; these are ...

  7. Upgrade to a faster, more secure version of a supported browser. It's free and it only takes a few moments:

  8. AOL Mail

    mail.aol.com/d?reason=invalid_cred

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. A-weighting - Wikipedia

    en.wikipedia.org/wiki/A-weighting

    A graph of the A-, B-, C- and D-weightings across the frequency range 10 Hz – 20 kHz Video illustrating A-weighting by analyzing a sine sweep (contains audio). A-weighting is a form of frequency weighting and the most commonly used of a family of curves defined in the International standard IEC 61672:2003 and various national standards relating to the measurement of sound pressure level. [1]