The acids in wine are an important component in both winemaking and the finished product of wine. They are present in both grapes and wine, having direct influences on the color, balance and taste of the wine as well as the growth and vitality of yeast during fermentation and protecting the wine from bacteria. The measure of the amount of acidity in wine is known as the “titratable acidity” or “total acidity”, which refers to the test that yields the total of all acids present, while strength of acidity is measured according to pH, with most wines having a pH between 2.9 and 3.9. Generally, the lower the pH, the higher the acidity in the wine. However, there is no direct connection between total acidity and pH (it is possible to find wines with a high pH for wine and high acidity). In wine tasting, the term “acidity” refers to the fresh, tart and sour attributes of the wine which are evaluated in relation to how well the acidity balances out the sweetness and bitter components of the wine such as tannins. Three primary acids are found in wine grapes: tartaric, malic and citric acids. During the course of winemaking and in the finished wines, acetic, butyric, lactic and succinic acids can play significant roles. Most of the acids involved with wine are fixed acids with the notable exception of acetic acid, mostly found in vinegar, which is volatile and can contribute to the wine fault known as volatile acidity. Sometimes, additional acids, such as ascorbic, sorbic and sulfurous acids, are used in winemaking.
An acid is any chemical compound that, when dissolved in water, gives a solution with a pH less than 7.0.
Acid or ACID may also refer to:
Lysergic acid diethylamide (/daɪ eθəl ˈæmaɪd/ or /æmɪd/ or /eɪmaɪd/), abbreviated LSD or LSD-25, also known as lysergide (INN) and colloquially as acid, is a psychedelic drug of the ergoline family, well known for its psychological effects—which can include altered thinking processes, closed- and open-eye visuals, synesthesia, an altered sense of time, and spiritual experiences—as well as for its key role in 1960s counterculture. It is used mainly as an entheogen and recreational drug. LSD is not addictive. However, acute adverse psychiatric reactions such as anxiety, paranoia, and delusions are possible.
LSD was first synthesized by Albert Hofmann in 1938 from ergotamine, a chemical derived by Arthur Stoll from ergot, a grain fungus that typically grows on rye. The short form "LSD" comes from its early code name LSD-25, which is an abbreviation for the German "Lysergsäure-diethylamid" followed by a sequential number. LSD is sensitive to oxygen, ultraviolet light, and chlorine, especially in solution, though its potency may last for years if it is stored away from light and moisture at low temperature. In pure form it is a colorless, odorless, tasteless solid. LSD is typically either swallowed (oral) or held under the tongue (sublingual), usually on a substrate such as absorbent blotter paper, a sugar cube, or gelatin. In its liquid form, it can also be administered by intramuscular or intravenous injection. Interestingly, unlike most other classes of illicit drugs and other groups of psychedelic drugs such as tryptamines and phenethylamines, when LSD is administered via intravenous injection the onset is not immediate, instead taking approximately 30 minutes before the effects are realized. LSD is very potent, with 20–30 µg (micrograms) being the threshold dose.
Exterminator! is a short story collection written by William S. Burroughs and first published in 1973. Early editions label the book a novel.
It is not to be confused with The Exterminator, another collection of stories Burroughs published in 1960 in collaboration with Brion Gysin.
The collection contains a number of Burroughs' most popular short pieces, such as "Twilight's Last Gleamings", "The Discipline of DE", "Wind Die, You Die, We Die", "Ali's Smile", and "The Coming of the Purple Better One". Some of the stories, such as "Ali's Smile", had previously been published in other books and magazines such as Rolling Stone, Village Voice, Evergreen Review, and Esquire Magazine.
The title story is about an insect exterminator, a job Burroughs himself once held. Certain aspects of this story were used in the film version of Naked Lunch, with the main character William Lee (a portrayal of Burroughs) holding the same job at the film's beginning.
In the 1980s, actor Ed Asner recorded a spoken word adaptation of "Wind Die. You Die. We Die", while Burroughs and Kurt Cobain recorded a musical version of one of the stories as The "Priest" They Called Him.
Exterminator 2 is a 1984 action film written and directed by Mark Buntzman, starring Robert Ginty and Mario Van Peebles, with cameos by Arye Gross in his debut role, and John Turturro in his second role. It is the sequel to the 1980 film The Exterminator.
Following from the previous film, it shows Eastland walking freely on the streets of New York, without any hint that his dual identity was compromised. He meets up with another old army buddy, Be Gee (Faison), who owns a garbage truck. As seen at the beginning of the film, Eastland wears a welders' mask and wields a flame thrower, while listening to a police scanner for possible crimes to stop. Slaying the brother of a gang leader named X (Van Peebles), the Exterminator gains the gang's enmity. Coincidentally, his army buddy happens to see the gang during a robbery of an armoured car, and scares them away with his truck. However, they get the truck's plate numbers, and vow revenge. Following the truck one night when the buddy loans it to Eastland, they follow Eastland to his home, and, not having seen who the driver of the truck was the night it scared them away, they presume Eastland was the man behind the wheel that night. They attack Eastland's girlfriend in the park, crippling her. Later, they break into her apartment and kill her.