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At sign. The at sign, @, is an accounting and invoice abbreviation meaning "at a rate of" (e.g. 7 widgets @ £ 2 per widget = £14), [ 1] now seen more widely in email addresses and social media platform handles. It is normally read aloud as "at" and is also commonly called the at symbol, commercial at, or address sign .
The photographic prints produced by such machines are commonly referred to as "photostats" or "photostatic copies". The verbs "photostat", "photostatted", and "photostatting" refer to making copies on such a machine in the same way that the trademarked name "Xerox" was later used to refer to any copy made by means of electrostatic photocopying ...
2nd Battalion, 4th Marines. Locate, close with and destroy the enemy by fire and maneuver, or to repel the enemy's assault by fire and close combat. 2nd Battalion, 4th Marines ( 2/4) is an infantry battalion of the United States Marine Corps. The battalion, nicknamed the Magnificent Bastards from the Vietnam War, is based out of Marine Corps ...
Type 97 Chi-Ha – with Type 97 57 mm tank gun; the most advanced Japanese tank available in numbers at start of the Pacific War. Type 97 Shinhoto Chi-Ha – Chi-Ha hull with an enlarged turret and production model Type 1 47 mm tank gun. Type 1 Ho-Ni I SPG (tank destroyer) – Chi-Ha hull with Type 90 75 mm field gun.
When spread over 20 or more copies, the cost per copy (2 to 4 cents) is close to photocopiers. But for every additional copy, the average cost decreases. At 100 prints, the master cost per copy was only 0.4–0.8 cents per copy, and the cost of the paper printed upon will start to dominate.
Digital Audio Tape. Digital Audio Tape ( DAT or R-DAT) is a signal recording and playback medium developed by Sony and introduced in 1987. [ 1] In appearance it is similar to a Compact Cassette, using 3.81 mm / 0.15" (commonly referred to as 4 mm) magnetic tape enclosed in a protective shell, but is roughly half the size at 73 mm × 54 mm × 10 ...
Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities. In these contexts, the capital letters and the small letters represent distinct and unrelated entities.
For most symbols, the entry name is the corresponding Unicode symbol. So, for searching the entry of a symbol, it suffices to type or copy the Unicode symbol into the search textbox. Similarly, when possible, the entry name of a symbol is also an anchor, which allows linking easily from another Wikipedia article. When an entry name contains ...