The work Thousand and One Nights was originally  collected in the 18th century from many Persian, Arabic, and other  Middle Eastern sources. There is no evidence that the tale was from  China, merely that some of the rather jumbled story gave evidence  that Aladdin was Chinese.
spec noun [C or U]. âº informal abbreviation for specification: Always âlook at the car's spec before you âsign a âcontract.high/basic spec The PC with the most basic spec is the âcheapest.
Sometimes the term specification is here used in connection with a data sheet (or spec sheet). This may be confusing. A data sheet describes the technical characteristics of an item or product as designed and/or produced.sing the word specification without additional information to what kind of specification you refer to is confusing and considered bad practice within systems engineering. A Requirement specification is a set of documented requirements to be satisfied by a material, design, product, or service.