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The arithmetic mean can be similarly defined for vectors in multiple dimensions, not only scalar values; this is often referred to as a centroid. More generally, because the arithmetic mean is a convex combination (meaning its coefficients sum to ), it can be defined on a convex space, not only a vector space.
The "shaka" sign. The shaka sign, sometimes known as "hang loose" is a gesture with friendly intent often associated with Hawaii and surf culture.It consists of extending the thumb and smallest finger while holding the three middle fingers curled, and gesturing in salutation while presenting the front or back of the hand; the wrist may be rotated back and forth for emphasis.
The meaning of the V sign is partially dependent on the manner in which the hand is positioned. Where the palm of the hand is facing inward toward the signer (i.e. the back of the hand faces the observer), this is seen as insulting gesture in Australia, Ireland, New Zealand, South Africa, and the United Kingdom.
Sign in to the AOL Account Security page.; Scroll to the bottom of the page. Click Add email or Add phone number.; Follow the on-screen prompts to enter and verify your new recovery info.
A hazard warning sign with an exclamation mark. New Zealand road sign warning of a "cattle stop" (cattle grid/cattle guard) Exclamation marks are used to emphasize a precautionary statement. On warning signs, an exclamation mark is often used to draw attention to a warning of danger, hazards, and the unexpected. These signs are common in ...
A simple smiley. This is a list of emoticons or textual portrayals of a writer's moods or facial expressions in the form of icons.Originally, these icons consisted of ASCII art, and later, Shift JIS art and Unicode art.
Hello, with that spelling, was used in publications in the U.S. as early as the 18 October 1826 edition of the Norwich Courier of Norwich, Connecticut. [1] Another early use was an 1833 American book called The Sketches and Eccentricities of Col. David Crockett, of West Tennessee, [2] which was reprinted that same year in The London Literary Gazette. [3]
"Do not go gentle into that good night" is a poem in the form of a villanelle by Welsh poet Dylan Thomas (1914–1953), and is one of his best-known works. [1] Though first published in the journal Botteghe Oscure in 1951, [ 2 ] the poem was written in 1947 while Thomas visited Florence with his family.