Sentences with phrase «black particles»

The positively charged white particles and negatively charged black particles react to changes in electrical current, moving to the display surface and coloring the surface.

Here's the awesome paradigm shift: these dirty, black particles from the air will then be transformed into gems, set into rings.

Apply a charge to the spheres and they will flip one way - perhaps showing black particles.

If you're suspicious of fleas, be on the lookout for black particles the size of ground pepper on your pet's skin near the tail.

Propelled by the force of the eruption, gray and black particles of ash, dust, and soot rose high into the atmosphere, some as high as twenty - five miles above the crumbling peak of the mountain, where the winds began to spread them in all directions.

Black carbon, or soot, is made of the tiny black particles released from fires and dirty diesel vehicles.

«I realized this was air pollution, or sooty particulate matter, made of black particles released from exhaust of vehicles,» Sharma says.

A clean fountain will look clear while a tainted fountain on cooldown will appear reddish with black particle effects on top.

The team wondered what would happen if they instead filled the sandwich with microcapsules — each one smaller than the width of a human hair — containing positively charged white particles and negatively charged black particles suspended in oil.

«The scope of the investigation includes, but is not limited to,» the closing of the hospital's operating rooms for months after sand - size black particles began falling from air ducts, the staff member said, and has been continuing for more than a month.

«Nanoparticulate carbon black particles tiny culprits that start emphysema.»

The most popular type of e-paper in use today is E Ink's electrophoretic technology, which creates images by moving around charged white and black particles floating in a clear fluid.

When turning pages or making a selection, an electric field is applied to the screen to rearrange the white and black particles accordingly.

CLEARink previously won the award at SID for this reflective display technology, it uses Total Internal Reflection (TIR) to create white pixels and electrophoresis to create black pixels using black particles in a solution.

The high surface area of these low - cost, commercially available black particles collect solar energy very efficiently, which provides the heating needed on the saltwater side of the membrane.

Each microcapsule contains negatively charged white particles and positively charged black particles suspended in a clear fluid.

The expert, Dr. James E. Hansen, and his colleagues conclude in a new analysis that the warming seen in recent decades has been caused mainly by other heat - trapping emissions — methane, chlorofluorocarbons, black particles of diesel and coal soot and compounds that create the ozone in smog — which are easier to control than carbon dioxide, with many of them already on the decline.

It works by applying an electrical charge to millions of tiny black particles, causing them to freeze in a pattern of letters or grayscale images.

They manufactured TFT arrays, helped us put together the display cells (front plane with our TIR film plus electrophoretic ink with black particles and backplane TFT layer), we built the modules, we have been testing them, tweaking some of the parameters and each trial is producing better output.

Regal Waveforms allows the E Ink display to change only those parts that need changing: black particles from the old letter that would be in the same place in the next, stay in place.

Because these black particles absorb more heat than white snow, the study of black carbon concentrations in glaciers is important for predicting future melt rates.

The tiny black particles are only 3 to 4 microns in diameter, ten times smaller than a human hair.

Answer: Urea mix's with the exhaust causing it to further burn up the particles being pushed out so you end up with a cleaner exhaust and no black particle mess into the world.

When the black particles adhere to the bottom of the U shaped microstructures, light is absorbed producing the black state.

He went on to say «The top plane has two parts to it, there is a film with unique microstructures that allow light to be totally internally reflected and creates the white state, the second part of the top plane is an electrophoretic layer where charged black particles can be moved to the bottom of the microstructures or moved away.

Conversely, applying a positive electrical field causes the black particles to come to the surface.

The microcapsules, which are about the same width as human hair, contain both positively charged white particles and negatively charged black particles.

E Ink works using microcapsules that contain a positively charged white particles or negatively charged black particles.

The black particles — consisting of carbon black — make up the «ink,» while the white particles — consisting of titanium dioxide — serve as the «paper.»

In E Ink's Vizplex and Pearl displays, there are millions of microcapsules about the width of a human hair that contain positively charged white particles and negatively charged black particles.

Once a positive electric field is applied, the white particle moves to the top of the microcapsule becoming visible to the leader by making the ereader screen white at that specific location and once a negative electric field is applied the black particle behaves the same but making the screen appear darker at that location.

Each of this microcapsule has two particles; a positive charged white particle and a negative charged black particle, both suspended in a clear fluid.

The white particles carry a positive charge and the black particles a negative one.

Reverse this process and the black particles appear at the top making the surface of the capsule appear dark.

A clever solution by E Ink ®, for example, solved the black and white dilemma by introducing a third color, red, which carries the same charge as the black particles of the display film, but rises to the surface under different voltage.

Already at MIT we were able to successfully charge both white and black particles, place them into individual microcapsules, coat those down onto a surface and apply an electric field to achieve a contrast matching that of newspaper.

Each pixel is made up of two microcapsule chambers: one containing yellow and cyan particles, the other, below, containing magenta and black particles.

If you find tiny black particles that turn red when dropped on a damp paper towel, voila!