Vanish may refer to:
Vanish is a brand of toilet bowl cleaner produced by S. C. Johnson in North America. They obtained the brand through the purchase of The Drackett Company in 1992.
The Vanish name has since accompanied S. C. Johnson's Scrubbing Bubbles brand as a sub-brand.
Drackett purchased the product from inventor Judson Dunaway of Dover, New Hampshire, who introduced Vanish in 1937 as a competitor to Sani-Flush, a toilet bowl cleaner made since 1911. The products were substantially the same. The active ingredient in crystal bowl cleaners is sodium bisulfate (also known as sodium hydrogen sulfate). Surfactants are added. This forms sulphuric acid when mixed with water. The last Sani-Flush patent had expired in 1932.
Most other household cleaners are basic (alkaline) in nature.
In 1947, Hygienic Products sued Judson Dunaway on grounds of trademark infringement and unfair competition. Sani-Flush used a yellow 22-ounce can showing a woman pouring bowl cleaner into a toilet. Initially, Vanish sold their product in a white 22-ounce showing the bowl cleaner coming from the bottom of the "I". After WWII, Vanish advertising started to show a woman pouring the product into a toilet bowl, and then a hand, obviously female, pouring powder into a toilet bowl. Dunaway won on appeal.
A graph of the function cos(x) on the domain , with x-intercepts indicated in red. The function has zeroes where x is
,
,
and
.
In mathematics, a zero, also sometimes called a root, of a real-, complex- or generally vector-valued function f is a member x of the domain of f such that f(x) vanishes at x; that is, x is a solution of the equation
In other words, a "zero" of a function is an input value that produces an output of zero (0).
A root of a polynomial is a zero of the associated polynomial function. The fundamental theorem of algebra shows that any non-zero polynomial has a number of roots at most equal to its degree and that the number of roots and the degree are equal when one considers the complex roots (or more generally the roots in an algebraically closed extension) counted with their multiplicities. For example, the polynomial f of degree two, defined by
has the two roots 2 and 3, since
If the function maps real numbers to real numbers, its zeroes are the x-coordinates of the points where its graph meets the x-axis. An alternative name for such a point (x,0) in this context is an x-intercept.
Forsaken or The Forsaken may refer to:
In gaming:
In fiction:
In TV and film:
Forsaken is the debut album from the Irish three piece alternative rock band, Hail The Ghost, which was released independently on March 6th 2015 on CD and Digital formats. The music on the album was described as "ambient, cinematic alternative rock" by lead singer and songwriter, Kieran O'Reilly.
The album was recorded, mixed and mastered in JAM Studios, Kells, Co. Meath in Ireland between January 2014 and January 2015. The album was Produced by Kieran O'Reilly and Martin Quinn.
The artwork for the album was a photograph taken by O'Reilly's on-screen Love/Hate co-star, Brían F. O'Byrne, who took the photograph of his youngest daughter, Oona, while at home in Cavan. The image is entitled "Oona hears a noise".
The album received favourable reviews; Tony Clayton-Lea (The Irish Times) wrote a review on the album for HMV stating, "Hail The Ghost comes across not so much a side or vanity project as a bona fide artistic statement." The album was acknowledged well critically with Hotpress Magazine stating, "The playing throughout is impeccable, and the production pristine, with every instrument allowed to breathe naturally. The overall effect is one of gorgeous contemplative calm. Excellent." The Irish Independent's review of the album included, "Forsaken is unambiguously from the heart" and the "unremitting bleakness is curiously endearing." Dublin Concerts described the album as an "Impossibly beautiful album". The Sunday Times referred to Hail The Ghost as "A winningly downbeat ensemble." Hail The Ghost also performed at Ireland's Electric Picnic Festival 2015
This article serves as an index of characters in the fictional setting of Robert Jordan's The Wheel of Time series.