Search results

positive cone G+ is said to be unperforated if n · g ∈ G+ for some positive integer n implies g ∈ G+. Being unperforated means there is no "gap" in the...

eight types of motion picture film stock, generally created by splitting unperforated 35 mm film. 17.5 mm film was first documented in 1898 with the creation...

and commemoratives have been issued. Stamps have been produced both as unperforated sheets, perforated and miniature sheets. The stamps have been produced...

by the cartridge. The film is 35 mm wide, but unlike 135 film, it is unperforated, except for one registration hole per image, similar to the earlier 828...

inveigles" an attractive girl of 17 to his flat to view his collection of (unperforated) stamps, where he offers her a glass of Madeira, a fortified Portuguese...

the photographer is prepared to do the processing. 16mm perforated or unperforated bulk roll film by Agfa, Kodak, Fujifilm in 100 ft to 1000 ft. Using film...

Chicago. Demeny-Gaumont work on a 60 mm format, first known as Biographe (unperforated), then Chronophotographe (perforated). Casimir Sivan and E. Dalphin create...

It is the first subminiature SLR. It took 25 14×21 mm frames using unperforated specially spooled 16 mm film in a Narciss cassette. Compact design with...

Ensign Midget model 22 miniature folding camera in relation to a modern type 135 film roll. Note: this model required unperforated film of the same width....

purchase on the Internet; this film is probably respooled from bulk unperforated 35mm film. Another option is to use standard 135 film, with sprocket...

microfiche. 16 mm or 35 mm film to motion picture standard is used, usually unperforated. Roll microfilm is stored on open reels or put into cassettes. The standard...

commonality of Edison's and Lumière's cameras. Consumers usually purchased unperforated film and had to punch it by perforators that were often imprecise, causing...

mm 1.00 3.543" × 3.543" unperforated spherical Paper film Louis Le Prince 1888 Roundhay Garden Scene 65 mm 1.00 unperforated spherical not known 1.00...

frill (a unique feature of Triceratops proper is that it has a solid, unperforated fill). However, at least some of these holes show evidence that they...

46 40 x 40 (also 40 x 30 or 60) 8–16 Unperforated, rolled in backing paper. 120 62 45 × 60 16 or 15 Unperforated, rolled in backing paper. For medium...

holders, weaving tools, spear straighteners, spear throwers, or dildos. Unperforated phallic batons, measuring just a few centimetres long to up to 30 cm...

2+1⁄4 × 1+5⁄8 in 56 × 70 mm 8 10 12–13 15–16 2.4 inch (60.96 mm) stock, unperforated, paper-backed 121 roll film 1902 1941 1+5⁄8 × 2+1⁄2 in 122 roll film...

and bat flight, claiming the superiority of the latter owing to its unperforated wing. He analyzed these and anticipating many principles of aerodynamics...

chosen because three strips of film could be made from one strip of unperforated 28 mm film. This was useful when duplicating films, because only one...

film processing labs were not yet available in Paris, Méliès purchased unperforated film in London, and personally developed and printed his films through...