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The Alcolyser was superseded by the Lion Intoximeter 3000 in 1983, and later by the Lion Alcolmeter and Lion Intoxilyser. [10] These later models used a fuel cell alcohol sensor rather than crystals, providing a more reliable curbside test and removing the need for blood or urine samples to be taken at a police station.
U.S. Army Public Health Center Toxicology Lab technician assessing samples. Toxicology testing, also known as safety assessment, or toxicity testing, is the process of determining the degree to which a substance of interest negatively impacts the normal biological functions of an organism, given a certain exposure duration, route of exposure, and substance concentration.
Instrument Uses Autopsy table: Corpses undergoing autopsy are placed here. CO 2: for preservation of the corpse Dissection scissors: Dissection scissors are used in autopsy to cut open body tissues.
Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) 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 ...
Printing is a process for mass reproducing text and images using a master form or template. The earliest non-paper products involving printing include cylinder seals and objects such as the Cyrus Cylinder and the Cylinders of Nabonidus.
Early large-format printers used for printing transfer paper were modified electrostatic plotters using toner, but now are generally large-format inkjet printers using special inks. For small-format printing, inkjet has also become the dominant technology, though special dye-sublimation transfer laser printers are also available.
The Sinclair ZX Printer is a spark printer which was produced by Sinclair Research for its ZX81 home computer. It was launched in 1981, with a recommended retail price of £49.95 . The ZX Printer used special 4-inch (100 mm) wide black paper which was supplied coated with a thin layer of aluminium .
The need for a stationery distribution unit had been identified in the British Army's mobilisation plan of January 1912. [1] A unit, known as the Base Stationery Depot, was established as an offshoot of the War Office's secretary's department and came under the jurisdiction of the army's Inspectorate of Communications.