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A rangefinder (also rangefinding telemeter, depending on the context) is a device used to measure distances to remote objects. Originally optical devices used in surveying, they soon found applications in other fields, such as photography, the military, and space travel. They were especially useful for finding the range of a target, such as in ...
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 ...
A UPC barcode. The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores.. The chosen symbology has bars (or spaces) of exactly 1, 2, 3, or 4 units wide each; each decimal digit to be encoded consists of two bars and two spaces chosen to have a total width of 7 units, in both an "even" and an "odd" parity form, which enables ...
Sears, Roebuck and Co. (/ s ɪər z / SEERZ), [5] commonly known as Sears, is an American chain of department stores founded in 1892 by Richard Warren Sears and Alvah Curtis Roebuck and reincorporated in 1906 by Richard Sears and Julius Rosenwald, with what began as a mail ordering catalog company migrating to opening retail locations in 1925, the first in Chicago. [6]
Coincidence rangefinders were important elements of fire control systems for long-range naval guns and land-based coastal artillery circa 1890–1960. They were also used in rangefinder cameras. A stereoscopic rangefinder looks similar, but has two eyepieces and uses a different principle, based on binocular vision. The two can normally be ...
Rather, ask for the debt collection notice they're required to give you within a 5 day period. The amount of time that a debt collector can legally pursue old debt varies by state and type of debt ...
Criteria for famine include at least 20% of the population suffering extreme food shortages, 30% of children being acutely malnourished and two people in every 10,000 dying daily from starvation ...
In August 2023, Express announced that they would be laying off 150 workers in effort to achieve $150 million in annualized expense reductions by the end of 2025. [11] On October 24, 2023, Express warned that it may have to file for Chapter 11 bankruptcy protection as it has been hit hard from the COVID-19 pandemic, stating store sales have been declining for years and rising costs putting the ...