Film

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Film encompasses individual motion pictures, the field of film as an art form, and the motion picture industry. Films are produced by recording images from the world with cameras, or by creating images using animation techniques or special effects.

Films are cultural artifacts created by specific cultures, which reflect those cultures, and, in turn, affect them. Film is considered to be an important art form, a source of popular entertainment and a powerful method for educating — or indoctrinating — citizens. The visual elements of cinema gives motion pictures a universal power of communication. Some films have become popular worldwide attractions by using dubbing or subtitles that translate the dialogue.

Traditional films are made up of a series of individual images called frames. When these images are shown rapidly in succession, a viewer has the illusion that motion is occurring. The viewer cannot see the flickering between frames due to an effect known as persistence of vision, whereby the eye retains a visual image for a fraction of a second after the source has been removed. Viewers perceive motion due to a psychological effect called beta movement.

The origin of the name "film" comes from the fact that photographic film (also called film stock) had historically been the primary medium for recording and displaying motion pictures. Many other terms exist for an individual motion picture, including picture, picture show, photo-play, flick. A common name for film in the United States is movie, while the Europeans prefer cinema. Additional terms for the field in general include the big screen, the silver screen, the cinema and the movies.

For more information about Film, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with films

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Scientists gain new understanding of disease-causing bacteria

Biology / Cell & Microbiology

created Nov 30, 2009 | popularity not rated yet | comments 0

A team of scientists from The Forsyth Institute, the University of Connecticut Health Center, the CDC and the Wadsworth Center, have used state-of-the-art technology to elucidate the molecular architecture of Treponema pallidum, ...


Water droplets direct self-assembly process in thin-film materials

Nanotechnology / Nanomaterials

created Nov 23, 2009 | popularity 5 / 5 (4) | comments 2

You can think of it as origami - very high-tech origami. Researchers at the University of Illinois have developed a technique for fabricating three-dimensional, single-crystalline silicon structures from thin films by coupling ...


Sculptured materials allow multiple channel plasmonic sensors

Physics / Optics & Photonics

created Nov 10, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Sensors, communications devices and imaging equipment that use a prism and a special form of light -- a surface plasmon-polariton -- may incorporate multiple channels or redundant applications if manufacturers ...


Antimicrobials: Silver (and copper) bullets to kill bacteria

Chemistry / Materials Science

created Nov 09, 2009 | popularity 4.5 / 5 (2) | comments 0

Dana Filoti of the University of New Hampshire will present thin films of silver and copper she has developed that can kill bacteria and may one day help to cut down on hospital infections. The antimicrobial properties of ...





Search results for films


Fox CEO wants US to join France on Internet piracy

Technology / Internet

created Nov 23, 2009 | popularity 2.5 / 5 (4) | comments 0

(AP) -- The chief executive of Fox Filmed Entertainment said Monday the U.S. should join France in cutting off the Internet connection of users who repeatedly download copyright-protected films.


3D films are enjoying a mainstream renaissance and this time the medium is here to stay, experts say

Box office boost shows 3D is here to stay

Technology / Hi Tech

created Nov 04, 2009 | popularity 5 / 5 (1) | comments 2

Once regarded as a quirky fad for nerds wearing cardboard spectacles, 3D films are enjoying a mainstream renaissance and this time the medium is here to stay, entertainment industry experts say.


Reflective film can boost profits for apple growers

Reflective film can boost profits for apple growers

Biology / Ecology

created Nov 03, 2009 | popularity 4 / 5 (2) | comments 0

In a research report published in a recent issue of HortTechnology, scientists Ignasi Iglesias and Simó Alegre examined the effects of covering orchard floors with reflective films on fruit color, fruit ...


Bacteria mix it up at the microscopic level

Bacteria mix it up at the microscopic level

Physics / Condensed Matter

created Nov 02, 2009 | popularity 3.5 / 5 (4) | comments 0

(PhysOrg.com) -- Many hands -- or many flagella -- make light work. In studies of the motion of tiny swimming bacteria, scientists at the U.S. Department of Energy's Argonne National Laboratory found that ...


Researchers take the lead out of piezoelectrics

Researchers take the lead out of piezoelectrics

Physics / Condensed Matter

created Nov 13, 2009 | popularity 3 / 5 (2) | comments 0

There is good news for the global effort to reduce the amount of lead in the environment and for the growing array of technologies that rely upon the piezoelectric effect. A lead-free alternative to the current ...


Measuring Electron Orbitals

Measuring Electron Orbitals

Physics / General Physics

created Nov 16, 2009 | popularity 5 / 5 (8) | comments 0

(PhysOrg.com) -- For the first time, it has been possible to measure electron density in individual molecular states using what is known as the photoelectric effect. Now published in Science, this method repres ...


Are the effects of pornography negligible?

Other Sciences / Social Sciences

created 18 hours ago | popularity 4.4 / 5 (16) | comments 3

A Université de Montréal researcher, funded by the Interdisciplinary Research Center on Family Violence and Violence Against Women, has launched a new study to examine the effects of pornography on men. "We ...


Solar LED lamps

Solar Cells with LEDs Provide Inexpensive Lighting

Technology / Energy

created Nov 09, 2009 | popularity 4.4 / 5 (17) | comments 2

(PhysOrg.com) -- Of the 1.5 billion people in developing countries who do not have electricity, many rely on kerosene lamps for light after the sun goes down. But now, researchers from Denmark have designed ...


Judge orders US music website to drop Beatles songs

Technology / Business

created Nov 06, 2009 | popularity not rated yet | comments 1

A judge on Thursday ordered a California online music service to stop delivering Beatles songs to users, according to a copy of the ruling posted online.


Researchers invent new method for graphene growth

Researchers invent new method for graphene growth

Nanotechnology / Nanomaterials

created Nov 10, 2009 | popularity 4.9 / 5 (22) | comments 0

(PhysOrg.com) -- A Cornell research team has invented a simple way to make graphene electrical devices by growing the graphene directly onto a silicon wafer.



List of search results for films