number of perforations

  • 1Film perforations — Film perforations, also known as perfs, are the holes placed in the film stock during manufacturing and used for transporting (via sprockets and claws) and steadying (via pin registration) the film. Films may have different types of perforations… …

    Wikipedia

  • 2Movie projector — This article is concerned with technical aspects of moving film projection. For non film movie projection, see digital cinema. For historical aspects, see the article history of cinema. 35 mm movie projector in operation …

    Wikipedia

  • 3Movie camera — The Panavision Genesis, a popular 35 mm camera currently used on major productions. This article is about motion picture film cameras. See video camera for cameras which record images electronically. The movie camera is a type of photographic… …

    Wikipedia

  • 4Stone wrist-guard — Early Bronze Age stone wrist guards are found across Europe from around 2400 1900BC and are closely associated with the Beaker culture and Unetice culture. In the past they have be variously known as stone bracers , stone arm guards and armlets …

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  • 5PERF — Performance (Governmental » Transportation) **** Perfect (Governmental » US Government) * Perfection (Governmental » Military) * Perfection (Academic & Science » Universities) * Perforation (Miscellaneous » Hobbies) * Public Employees Retirement… …

    Abbreviations dictionary

  • 6perforated — adjective Date: 1578 1. having a hole or perforations; especially having a specified number of perforations in 20 millimeters < the stamps are perforated 10 > 2. characterized by perforation < a perforated ulcer > …

    New Collegiate Dictionary

  • 7Camera magazine — A camera magazine is a light tight chamber or pair of chambers designed to hold and move motion picture film stock before and after it has been exposed in the camera. In most cameras, the magazine is a removable piece of equipment. LengthsIn 16&#8230; …

    Wikipedia

  • 8Standard 8 mm film — Standard 8 mm film, also known as Regular 8 mm film, Double 8 mm film or simply as Standard 8 or Regular 8, is a film format originally developed by the Eastman Kodak company and released onto the market in 1932.HistoryThe format, initially known …

    Wikipedia

  • 9perforation gauge — noun : a calibrated strip of cardboard, celluloid, or metal for determining the perforation number of a stamp * * * Philately. a marked ruler used to measure the number of perforations per unit length along the borders of a stamp. [1890 95] …

    Useful english dictionary

  • 10perforation gauge — Philately. a marked ruler used to measure the number of perforations per unit length along the borders of a stamp. [1890 95] * * * …

    Universalium