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The user guide engraved into a model of the Antikythera Mechanism. User guides have been found with ancient devices. One example is the Antikythera Mechanism, [1] a 2,000 year old Greek analogue computer that was found off the coast of the Greek island Antikythera in the year 1900.
A handbook is a type of reference work, or other collection of instructions, that is intended to provide ready reference. The term originally applied to a small or portable book containing information useful for its owner, but the Oxford English Dictionary defines the current sense as "any book ...
The Introducing... series, like the For Beginners series, has its origins in two Spanish-language books, Cuba para principiantes (1960) and Marx para principiantes (1972) by the Mexican political cartoonist and writer Rius, pocket books which put their content over in a humorous comic book way but with a serious underlying purpose.
Various neuroimaging studies have elucidated the brain systems underlying the capacity for mental time travel in adults. Early fMRI studies on the topic revealed a number of close correspondences between remembering past experiences and imagining future experiences in brain activity.
A wooden tripod holding an optical level is set up firmly on the ground. Levelling or leveling (American English; see spelling differences) is a branch of surveying, the object of which is to establish or verify or measure the height of specified points relative to a datum.
Width of shoulders, called shoulder pads – in coats and other garments for men, and sometimes for women. Bombast, consisting of horsehair, flock, bran, wool, rags, or cotton, was the padding used to give the required bulk to certain fashionable items of dress in Western Europe around 1600. [2]
The earliest form of notebook was the wax tablet, which was used as a reusable and portable writing surface in classical antiquity and throughout the Middle Ages. [1] As paper became more readily available in European countries from the 11th century onwards, wax tablets gradually fell out of use, although they remained relatively common in England, which did not possess a commercially ...
The development of pads led to a change in the Laws of Cricket with the addition of the dismissal for LBW. It was introduced in 1774 because batsmen had begun using their pads to deflect balls away from their wickets. Batting pads protect the shins, knees and the lower thigh. At the base, there is a slot for the foot.