-
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 do****ented 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 gl**** 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...
-
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....
- It is the
first subminiature SLR. It took 25 14×21 mm
frames using unperforated specially spooled 16 mm film in a
Narciss c****ette.
Compact design with...
-
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...
