Thursday, March 19, 2020
Definition and Examples of Vocal Fry (or Creaky Voice)
Definition and Examples of Vocal Fry (or Creaky Voice) In speech, the term vocal fry refers toà a low, scratchy sound that occupies the vocal range below modal voice (the most commonly used vocal register in speech and singing). Also known as vocal fry register, creaky voice, pulse register, laryngealization, glottal rattle, and glottal fry.à Linguist Susan J. Behrens describes vocal fry as a type of phonation (vocal fold vibration) whereby the vocal folds start to slow down and beat irregularly before closing, toward the end of an utterance. This behavior causes aà rough voice quality, a loweredà voice pitch, and sometimes a slower rate of speech. All contribute to make a speakers voice sound creaky or raspy (Understanding Language Use in the Classroom,à 2014). Examples and Observations Creaky voice involves a raspy quality of voice produced by reducing the amount of air passing through the vocal cords, which results in a non-pure or non-clear tone. It . . . carries a pragmatic meaning, often signalling the end of a turn, and is associated with younger female speech . . ..(Sandra Clarke, Newfoundland and Labrador English. Edinburgh University Press, 2010)Is your little princess sounding more like a frog? Speaking in a croaky voice, officially called vocal fry, has become normal among young women, new research published in the Journal of Voice finds. (Say Whaaat as if youre suffering from a very sore throat and youve got the sound.) But regularly talking this way could cause long-term vocal cord damage. Which means these women could end up not saying much at all.à (Leslie Quander Wooldridge, Croak Addicts. AARP Magazine, April/May 2012) Vocal Wrongness? The most recent trend in vocal wrongness is called vocal fry. Vocal fry is created when someone slips into a lower tone, usually at the end of a sentence, and this tone has a fried or creaky quality. Britney Spears and Kim Kardashian are infamous for this way of speaking, but research indicates men tend to speak with this raspy flaw as well. And vocal fry is on the rise, with two-thirds of college students in one study displaying it. The problem with using it is it conveys a sense that youre not confident, or in some cases, sure of what you are saying.à (Lee Thornton, Youre Doing It Wrong!. Adams Media, 2012) Young Women and Vocal Fry A classic example of vocal fry, best described as a raspy or croaking sound injected (usually) at the end of a sentence, can be heard when Mae West says, Why donââ¬â¢t you come up sometime and see me, or, more recently on television, when Maya Rudolph mimics Maya Angelou on Saturday Night Live.[L]inguists ... cautioned against forming negative judgments.If women do something like uptalk or vocal fry, itââ¬â¢s immediately interpreted as insecure, emotional or even stupid, said Carmen Fought, a professor of linguistics at Pitzer College in Claremont, Calif. The truth is this: Young women take linguistic features and use them as power tools for building relationships. ... Itââ¬â¢s generally pretty well known that if you identify a sound change in progress, then young people will be leading old people, said Mark Liberman, a linguist at the University of Pennsylvania, and women tend to be maybe half a generation ahead of males on average. ... So what does the use of vocal fry denote? Like uptalk, women use it for a variety of purposes. Ikuko Patricia Yuasa, a lecturer in linguistics at the University of California, Berkeley, called it a natural result of womenââ¬â¢s lowering their voices to sound more authoritative.It can also be used to communicate disinterest, something teenage girls are notoriously fond of doing.(Douglas Quenqua, Theyââ¬â¢re, Like, Way Ahead of the Linguistic Currrrve. The New York Times, February 27, 2012) Vocal Fry and Meaning [V]oice quality changes contribute to meaning at many ... linguistic levels. Creaky voice (or vocal fry) often signals prominence within a sentence, the presence of linguistic boundaries like ends of sentences, or major changes of topic...à (Jody Kreiman and Diana Sidtis, Foundations of Voice Studies: An Interdisciplinary Approach to Voice Production and Perception. Wiley-Blackwell, 2011) Creaky Voice Like breathy voice, creaky voice is also used as both a tool for age, gender, and social distinction, and for phonological contrast with some of the worlds languages.There is a minimum fundamental frequency below which modal voicing can no longer continueusually about a quarter of a persons average speaking fundamental. At this point the nature of phonation changes and the speaker begins to use creaky voice, also known as laryngealization or vocal fry. The term stiff voice has also been applied to a variety of phenomena that partially resemble creaky voice. In creaky voice, the vocal folds are very shortened and slackened to maximize their mass per unit length, and the IA muscles are contracted to draw the arytenoid cartilages together. This action allows the vocal folds to stay together for a much longer part of the phonation cycle than in modal voicing . . ., only allowing a tiny burst of air to escape between long closure periods.à (Bryan Gick, Ian Wilson, and Donald Derrick, Ar ticulatory Phonetics. Wiley-Blackwell, 2012) The Great Unnamed [W]e have no shared public language through which to speak about the voice or sound, in contrast to the wide vocabulary that weve developed for visual images. Sounds are still part of the great unnamed. Back in 1833 the American physician, James Rush, tried to identify different kinds of voiceswhispering, natural, falsetto, orotund, harsh, rough, smooth, full, thin, slender. By the 1970s phoneticians hadnt moved much beyond Rush in naming different types of voice. The terms they had come up withlike whispery voice, harsh voice, creaky voice, tense or lax voicewere never taken up by the public. Neither was more specialist terminology, like vocal fry, jitter, or shimmer, words which anyway have no agreed definition. Were in a state of terminological disarray, and few of us are able to describe the voice in words that arent either impressionistic or ambiguous.à (Anne Karpf, The Human Voice: The Story of a Remarkable Talent. Bloomsbury, 2006)
Tuesday, March 3, 2020
Synthetic vs. Conventional Motor Oil
Synthetic vs. Conventional Motor Oil According to the Pennsylvania Department of Environmental Protection, 85 percent of the motor oil changed at home by do-it-yourself-ers. About 9.5 million gallons a year in that state alone ends up disposed of improperly in sewers, soil, and trash. Multiply that by 50 states and it is easy to see how used motor oil might well be one of the largest sources of pollution affecting groundwater and U.S. waterways. The implications are startling indeed, as one quart of oil can create a two-acre sized oil slick, and a gallon of oil can contaminate a million gallons of fresh water. The Lesser of Two Evils Conventional motor oils are derived from petroleum, whereas synthetic oils are replicas manufactured from chemicals that are really no kinder to the environment than petroleum. Plus, those chemicals used to make synthetic oil also come from, ultimately, petroleum. As such, conventional and synthetic motor oils are about equally guilty when it comes to how much pollution they create. But Ed Newman, Marketing Manager for AMSOIL Inc., which has been producing and selling synthetics since the 1970s, believes that the synthetics are environmentally superior for the simple reason that they last about three times as long as conventional oils before they have to be drained and replaced. Additionally, Newman says that synthetics have lower volatility and, therefore, do not boil off or vaporize as quickly as petroleum motor oils. Synthetics lose from 4 percent to 10 percent of their mass in the high-heat conditions of internal combustion engines, whereas petroleum-based oils lose up to 20 percent, he says. Economically, however, synthetics are more than three times the cost of petroleum oils, and whether or not they are worth the difference is the subject of frequent, inconclusive debate among auto enthusiasts. Do Your Homework But before deciding for yourself, consult your carââ¬â¢s ownerââ¬â¢s manual regarding what the manufacturer recommends for your model. You can void your carââ¬â¢s warranty if the manufacturer requires one type of oil and you put in another. For instance, many car manufacturers require that you use only synthetic motor oil for their higher-end models. These cars can now go up to 10,000 miles between oil changes. Natural Alternatives While synthetics seem to be the lesser of two evils for now, some promising new alternatives derived from vegetable products are coming of age. A pilot project at Purdue University, for example, has produced motor oil from canola crops that outperforms both traditional and synthetic oils with regard to both performance and production price, not to mention greatly lessened environmental impact. Despite the benefits, though, mass production of such bio-based oils would probably not be feasible, as it would require setting aside large amounts of agricultural land that could otherwise be used for food crops. But such oils may have a place as niche players as the worldwide market for petroleum products diversifies due to dwindling reserves and related geopolitical tensions. EarthTalk is a regular feature of E/The Environmental Magazine. Selected EarthTalk columns are reprinted on ThoughtCoà by permission of the editors of E. Edited by Frederic Beaudry
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