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The sweeper (or libero (Italian: free)) is a more versatile type of centre-back that, as the name suggests, "sweeps up" the ball if the opponent manages to breach the defensive line. [21] Their position is rather more fluid than other defenders who mark their designated opponents. [21]
Centre-back John Terry (right) closely marks centre-forward Didier Drogba.. The centre-back (also known as a central defender or centre-half, as the modern role of the centre-back arose from the centre-half position) defends in the area directly in front of the goal and tries to prevent opposing players, particularly centre-forwards, from scoring.
Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was used to print the document.
AMC Pacer – Aircraft-style doors improve sealing and reduce wind noise, top of door wraps into the roof, hinges provide an outward arc for the top of the door for easier egress when open, rain gutters are hidden in the roof cut outs, the passenger door is four-inches (101 mm) longer than the driver's and the difference disguised by the broad ...
Central or centre midfielders are players whose role is divided mostly equally between attacking and defensive duties to control the play in and around the centre of the pitch. These players will try to pass the ball to the team's attacking midfielders and forwards and may also help their team's attacks by making runs into the opposition's ...
The HP-28C and HP-28S were two graphing calculators produced by Hewlett-Packard from 1986 to 1992. The HP-28C was the first handheld calculator capable of solving equations symbolically . They were replaced by the HP 48 series of calculators, which grew from the menu-driven RPL programming language interface first introduced in these HP-28 series.
In 1993, The Football Association (The FA) switched to persistent squad numbers, abandoning the mandatory use of 1–11 for the starting line-up. The first league event to feature this was the 1993 Football League Cup Final between Arsenal and Sheffield Wednesday, and it became standard in the FA Premier League the following season, along with names printed above the numbers. [6]
Model 28 Keyboard Send-Receive Page Printer The Teletype Model 28 KSR, first delivered to the United States Navy in 1951, [ 1 ] represented approximately twelve years of research and design. The KSR is composed of a keyboard base (LK) which supports the motor unit (LMU) and the typing unit (LP) and incorporates the code selecting and signal ...