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An ultrasonic thickness gauge is a measuring instrument for the non-destructive investigation of a material's thickness using ultrasonic waves. The usage of an ultrasonic thickness gauge for non-destructive testing to check material properties such as thickness measurement, is regular in all areas of industrial measurements.
The list includes technologies that were first posited in non-fiction works before their appearance in science fiction and subsequent invention, such as ion thruster. To avoid repetitions, the list excludes film adaptations of prior literature containing the same predictions, such as " The Minority Report ".
Science Fiction: The 100 Best Novels, An English-Language Selection, 1949–1984 is a nonfiction book by David Pringle, published by Xanadu in 1985 [1] [2] with a foreword by Michael Moorcock. Primarily, the book comprises 100 short essays on the selected works, covered in order of publication, without any ranking.
Gauge (engineering) A highly precise measurement instrument, also usable to calibrate other instruments of the same kind. Often found in conjunction with defining or applying technical standards . Gradiometer any device that measures spatial variations of a physical quantity .
It includes modern novels, as well as novels written before the term "science fiction" was in common use. This list includes novels not marketed as SF but still considered to be substantially science fiction in content by some critics, such as Nineteen Eighty-Four. As such, it is an inclusive list, not an exclusive list based on other factors ...
The stunning rally in US stocks this year caught Wall Street's top forecasters off guard, with most analysts far less upbeat heading into 2024.
WASHINGTON (Reuters) -President-elect Donald Trump cannot ignore a law requiring Chinese-based ByteDance to divest its popular short video app TikTok in the U.S. by early next year or face a ban ...
A common example is ultrasonic thickness measurement, which tests the thickness of the test object, for example, to monitor pipework corrosion and erosion. Ultrasonic testing is extensively used to detect flaws in welds.