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Grease pencils on plastic slates were used both by NASA and the Soviet space program as an early substitute for wood-cased graphite pencils. A grease pencil is simple with no moving parts, and the paper shroud is peeled back when needed. The disadvantage is that the paper wrapper requires disposal.
According to the rules of most air transportation authorities, such as the U.S. Federal Aviation Administration and European Union's Joint Aviation Authorities, should passengers flying internationally with checked baggage fail to arrive at the departure gate before the flight is closed, that person's baggage must be retrieved from the aircraft hold before the flight is permitted to take off.
This is a more involved process than removing pencil markings. Pencil marks can be gradually adhered to natural rubber fragments by rubbing the mark with a pencil eraser (this action is what prompted Joseph Priestley to give solidified latex its common name). Ink, however, readily penetrates the fibers of most papers and is therefore more ...
According to United Airlines, a conventional paper-based flight bag contains an average of 12,000 sheets of paper per pilot. The airline estimated that deployment of an EFB system running on Apple iPads would save the airline nearly 16 million sheets of paper a year, as well as saving 1,230,000 litres (326,000 US gal) of jet fuel due to the ...
Electronic flight bag showing the airport diagram of Avalon Airport. An electronic flight bag (EFB) is an electronic information management device that helps flight crews perform flight management tasks more easily and efficiently with less paper [1] providing the reference material often found in the pilot's carry-on flight bag, including the flight-crew operating manual, navigational charts ...
[citation needed] Marks made by grease pencils are resistant to moisture and can usually be removed by rubbing the marked surface with a paper towel. Grease pencils are available in several forms. The outer casing may be made of wood (like an ordinary pencil) and sharpened with a knife or pencil sharpener. Other types are covered in paper and ...
The concept of electronic bag tags has been gaining ground following that launch. On January 9, 2018, Lufthansa introduced a new electronic bag tag to their passengers, BAGTAG. [10] BAGTAG [11] is the first fully secure operational electronic bag tag that can be attached to any suitcase and has integrated radio-frequency identification technology.
The eraser, similar to that of a standard no. 2 pencil, was about 5 mm in diameter, and 10 mm in length. The eraser was held in place by the force exerted by the cylindrical recess of the pen cap. The eraser could be removed, but replacing it required more effort.