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Cinema
is an aglomerade of images that are projected
continuosly and quickly, which induce human mind to
think it has movement. Until the
existence of all the knowledge and technology necessary
to cinema's birth, there were lots of discoverys and
inventions that allowed cinema to rise.
The
handshadows images are primitive ways that allow to
represent people and animals in movement.
The
first public shows of animated images were made by
shadows. These represenations consisted in project
dole's shadows that, moved by persons, were between
light and a piece of paper.
In
the beggining, the Dark Chamber was used in the
observation of sun eclipses. Not more than a room where
sun light entered trough a small orifice creating in
opose wall an inverted image. In the seventeenth century
that chamber has been allowed to move with the
introduction of lents in a side of a box, and in the
other side there was a piece of glass to visualize the
image.
The Magic Lantern was the first slide projectors ever.
The first public image was in Ars Magna Lucis et Umbrae,
of Athanasius Kircher in the end of the 17th
century. Images were painted in glass and
they
were projected in walls.
But
the inventions and knowledge achieved in the 19th
century were of a great importance. In that century it
was discovered the 'persistance of vision' fenomen.
Through this, human mind was induced to interpretate the
fast images as a movement. In 1839, Louis Daguerre
developed a system that allow to print photos in metal
tables, making it comercially possible. Daguerre's
method was allie with the zoopraxiscope of Eadweard
Muybridge that allowed the fast projection of images
printed in a rotative glass in a monitor given the
illusion of movement. Also in this century were born the
electricity and the celuder, which would be help
helpfull to the creation of the film.
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