perforate
121Film stock — This focuses on motion picture film. For still photography film, see photographic film. A film strip Film stock is photographic film on which filmmaking of motion pictures are shot and reproduced. The equivalent in television production is video… …
122Recapitulation theory — The theory of recapitulation, also called the biogenetic law or embryological parallelism and often expressed as ontogeny recapitulates phylogeny is a disproven hypothesis that in developing from embryo to adult, animals go through stages… …
123Plant cell — Plant cells are eukaryotic cells that differ in several key respects from the cells of other eukaryotic organisms. Their distinctive features include: * A large central vacuole, a sap filled volume enclosed by a membrane known as the tonoplast JA …
124Rotary dial — A German Fe TAp 615, (R g) a widespread rotary dial telephone of the 1960s to the 1980s The rotary dial is a device mounted on or in a telephone or switchboard that is designed to send electrical pulses, known as pulse dialing, corresponding to… …
125Typhoid fever — Infobox Disease Name = Typhoid fever Caption = Salmonella typhi bacteria DiseasesDB = 27829 ICD10 = ICD10|A|01|0|a|00 ICD9 = ICD9|002 ICDO = OMIM = MedlinePlus = eMedicineSubj = oph eMedicineTopic = 686 eMedicine mult = eMedicine2|med|2331 |… …
126Warhead — Typically, a warhead is the explosive material and detonator that is delivered by a missile, rocket, or torpedo. Etymology During the early development of naval torpedoes, they could be equipped with an inert payload that was intended for use… …
127Shaped charge — Sectioned high explosive anti tank round with the inner shaped charge visible …
128Super 8 mm film — Super 8 mm film, also simply called Super 8, is a motion picture film format released in 1965 by Eastman Kodak as an improvement of the older 8 mm home movie format, and the Cine 8 format.The film is 8 mm wide, exactly the same as the older… …
