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News tagged with films

Solar cells thinner than wavelengths of light hold huge power potential

(PhysOrg.com) -- Ultra-thin solar cells can absorb sunlight more efficiently than the thicker, more expensive-to-make silicon cells used today, because light behaves differently at scales around a nanometer, ...

Nanotechnology / Nanomaterials

created Sep 27, 2010 | popularity 4.8 / 5 (46) | comments 3 | with audio podcast

New plastics can conduct electricity

(PhysOrg.com) -- A newly discovered technique makes it possible to create a whole new array of plastics with metallic or even superconducting properties.

Chemistry / Materials Science

created Feb 22, 2011 | popularity 4.7 / 5 (37) | comments 2 | with audio podcast

Carbon nanotube transistors could lead to inexpensive, flexible electronics

(PhysOrg.com) -- Recently, researchers have been developing carbon nanotube-based thin-film transistors (TFTs) in the hopes of creating high-performance, flexible, transparent devices, such as e-paper and ...

Nanotechnology / Nanophysics

created Feb 16, 2011 | popularity 4.7 / 5 (28) | comments 6 | with audio podcast feature

Nanotechnology pushes battery life to eternity

(PhysOrg.com) -- A simple tap from your finger may be enough to charge your portable device thanks to a discovery made at RMIT University and Australian National University.

Nanotechnology / Nanomaterials

created Jun 21, 2011 | popularity 4.5 / 5 (28) | comments 13 | with audio podcast

Researchers 'stretch' a lackluster material into a possible electronics revolution

It's the Clark Kent of oxide compounds, and - on its own - it is pretty boring. But slice europium titanate nanometers thin and physically stretch it, and then it takes on super hero-like properties that could ...

Physics / Condensed Matter

created Aug 18, 2010 | popularity 4.7 / 5 (24) | comments 3 | with audio podcast

Batteries charge quickly and retain capacity, thanks to new 3D nanostructure

The batteries in Illinois professor Paul Braun's lab look like any others, but they pack a surprise inside.

Nanotechnology / Nanomaterials

created Mar 20, 2011 | popularity 4.8 / 5 (23) | comments 63 | with audio podcast

Researchers create iridescent glass that can reflect UV or infrared light

(PhysOrg.com) -- Using nanocrystals of cellulose, the main component of pulp and paper, chemistry researchers at the University of British Columbia have created glass films that have applications for energy ...

Nanotechnology / Nanomaterials

created Nov 17, 2010 | popularity 4.7 / 5 (22) | comments 0 | with audio podcast

Blocked holes can enhance rather than stop light going through

Conventional wisdom would say that blocking a hole would prevent light from going through it, but Princeton University engineers have discovered the opposite to be true. A research team has found that placing ...

Physics / Optics & Photonics

created Nov 22, 2011 | popularity 4.7 / 5 (22) | comments 25 | with audio podcast

Patterned media technique achieves Terabit data recording densities

(PhysOrg.com) -- In an effort to increase the recording densities of hard disk drives, patterned media has become one of the most promising strategies for achieving recording densities beyond 1 Tbit/in2. In pattern ...

Nanotechnology / Nanophysics

created Sep 06, 2011 | popularity 4.2 / 5 (23) | comments 9 | with audio podcast feature

New technique announced to turn windows into power generators

An international team of scientists and industrialists is to meet at the University of Leicester to develop of a revolutionary new technique for harnessing green energy.

Technology / Energy & Green Tech

created Aug 10, 2010 | popularity 4.3 / 5 (22) | comments 1 | with audio podcast

Scientists Create Nano-Patterned Superconducting Thin Films

(PhysOrg.com) -- A team of scientists from Bar-Ilan University, Israel, and the Brookhaven National Laboratory has fabricated thin films patterned with large arrays of nanowires and loops that are superconducting ...

Physics / Superconductivity

created Jun 14, 2010 | popularity 4.9 / 5 (17) | comments 0 | with audio podcast

Bend-it e-books get real with EPD in factory mode

(PhysOrg.com) -- LG Display has set the production clock ticking for a plastic EPD (electronic paper display) product which in turn is expected to set e-book marketability fast-forward. In an announcement ...

Electronics / Hardware

created Mar 30, 2012 | popularity 4.8 / 5 (17) | comments 14 | with audio podcast report

Graphene ink created for ink-jet printing of electronic components

(PhysOrg.com) -- A group of UK scientists has created a graphene ink that can be used to ink-jet print electronic devices such as thin film transistors.

Nanotechnology / Nanomaterials

created Nov 25, 2011 | popularity 4.8 / 5 (15) | comments 6 | with audio podcast report

Halloween Special: Why we love to scare ourselves; the anatomy of fright

Dracula, Frankenstein, witches, ghosts and goblins are all around us at this time of year -- and Hollywood keeps them at our beck and call for the rest of the year as well. Scary movies allow us to experience ...

Medicine & Health / Psychology & Psychiatry

created Oct 29, 2010 | popularity 4.7 / 5 (15) | comments 4 | with audio podcast

NASA's silly sci-fi film list -- 2012 the most flawed (w/ Video)

(PhysOrg.com) -- At a conference held at the Jet Propulsion Laboratory in California, NASA experts have voted 2012 the most scientifically flawed and absurd science fiction film ever made.

Other Sciences / Other

created Jan 07, 2011 | popularity 4.7 / 5 (15) | comments 44 | with audio podcast report

Film

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.