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Barcode reader. A stationary barcode scanner for a conveyor line. A barcode reader or barcode scanner is an optical scanner that can read printed barcodes and send the data they contain to computer. [1] Like a flatbed scanner, it consists of a light source, a lens, and a light sensor for translating optical impulses into electrical signals.
The Myers–Briggs Type Indicator ( MBTI) is a pseudoscientific [5] self-report questionnaire that claims to indicate differing "psychological types" (often commonly called "personality types"). The test assigns a binary value to each of four categories: introversion or extraversion, sensing or intuition, thinking or feeling, and judging or ...
The first mark sense scanner was the IBM 805 Test Scoring Machine; this read marks by sensing the electrical conductivity of graphite pencil lead using pairs of wire brushes that scanned the page. In the 1930s, Richard Warren at IBM experimented with optical mark sense systems for test scoring, as documented in US Patents 2,150,256 (filed in ...
0-596-51516-2. OCLC. 191883897. LC Class. TK5105.8882.W54 B76 2008. Wikipedia: The Missing Manual is a 2008 book by John Broughton. It is a how-to guide that explains the process of contributing to the Wikipedia online encyclopedia. [1] [2] "For anyone who is interested in becoming part of the noble experiment, this book is an excellent ...
Updated Tue, Mar 11, 2014 · 1 min read. The BBC has released a free online version of Infocom's classic PC text adventure The Hitchhiker's Guide to the Galaxy, commemorating the 30th anniversary ...
Automatic identification and data capture. Automatic identification and data capture ( AIDC) refers to the methods of automatically identifying objects, collecting data about them, and entering them directly into computer systems, without human involvement. Technologies typically considered as part of AIDC include QR codes, [1] bar codes, radio ...
Game images cost from $9.99 to $39.99 for the Dragon's Lair trilogy, with the average game priced around $19.99. The system itself was $359, though all things considered, it's likely still cheaper ...
Radio-frequency identification ( RFID) uses electromagnetic fields to automatically identify and track tags attached to objects. An RFID system consists of a tiny radio transponder called a tag, a radio receiver, and a transmitter. When triggered by an electromagnetic interrogation pulse from a nearby RFID reader device, the tag transmits ...