Sentences with phrase «pointilist structural color»

Structural color is common in bird feathers and butterfly wings today, but finding such features in the fossil record can be tricky.

Other times, colors are made by nanostructures that scatter light, a phenomenon called structural color.

Pointilist structural color in Pollia fruit.

Such disorder in nature's structural color (versus pigments) has shown up before, as in obviously jumbled color - trick structures in bird feathers.

But finding a simple way to generate these complex structural colors — a technique that can be scaled up and used to create many different hues — has been a tricky task.

They're one of the key ingredients in a new way to craft a spectrum of structural colors — hues created when light interacts with special nanostructures.

Researchers created melanin nanoparticles with silica shells as building blocks for structural colors.

Green feathers are typically the result of a combination of blue structural color and yellow pigments.

Structural colors are a longer - lasting alternative to chemical pigments, which lose all pizazz when they break down.

This effect, called structural color, has also been found in chameleons that can «tune» nanocrystals in their skin to change color the way tuning a guitar changes its pitch, as reported in 2015 in Nature Communications.

Structural colors rely exclusively on the density and shape of the material rather than its chemical properties.

Scientists are now peeking inside the chrysalis to watch these structural colors form as a living butterfly develops.

Bioinspired living structural color hydrogels.

But in the past few years, paleontologists have found a way around this obstacle through the phenomenon of structural color.

These structural colors were printed on the same sheet of paper coated with copolymers through the application of ammonium persulfate and ethanol.

Thomas said one of his former Ph.D. students at MIT, Cheolmin Park, who is now a professor at Yonsei University, wanted to collaborate on developing printable and rewritable copolymer structural colors.

The researchers found that they could use a single, colorless, water - based ink based on ammonium persulfate (APS) to control how the copolymers cross-link in various locations, which impacts their subsequent thickness and hence the structural colors that are reflected.

Structural colors are determined by the selective reflections of certain colors at certain angles.

The technique makes use of structural colors, which have different properties than the ink dyes used for standard printing.

Our research focuses on the way in which animals use crystalline materials to manipulate light, for example, to produce structural colors used in camouflage and display [1, 3].

In animals, the physical mechanisms and function of structural color have been studied significantly as a signal for recognition or mate choice.

Fossil specimens of adult macrolepidopterans often exhibit light - and dark - toned areas on their wings [14] and can retain ultrastructural details of their scales [15]; preservation of pigmentary or structural colors has not been reported.

Now, researchers at the University of Michigan have found a way to lock in so - called structural color, which is made with texture rather than chemicals.

Just like structural color in the animal kingdom is used to attract a mate, evade predators, or even communicate over long distances, here iridescence is used to confound and seduce the viewer.

The blue of a bluebird delights us thanks to structural color — the color is generated by light interacting with a feather's 3 - D arrangement rather than by actual blue pigment.

Not exact matches

To do this, add extra colors, installations, or structural features that play into your brand image.

It is this combination of structural and cultural supports for child - rearing that the authors wish to recover, without losing the gains won in the past 30 years for women and people of color.

A rich color palette that warms up the cozy - chic interior, complete with button - tufted leather booths, a sophisticated paneled wood ceiling, and custom, structural chandeliers.

They also exhibited efficient photoluminescence, color - tunability, and a unique structural relaxation not found in covalent semiconductor sheets.

The red - colored structural motifs designate the novel functionalities introduced into the epothilone B molecule that led to their enhanced properties as cancer - fighting agents.

To bring out specific structural features, the coloring was digitally added by biogeologist and electron microscopist Geisen, who captured this image in 2000.

To determine the structural and chemical composition of the soft tissues Lindgren collected and see if the fossil sea turtle did have a dark colored shell, the researchers subjected the sample to a selection of high - resolution analytical techniques, including field emission gun scanning electron microscopy (FEG - SEM), transmission electron microscopy (TEM), in situ immunohistochemistry, time - of - flight secondary ion mass spectrometry (ToF - SIMS), and infrared (IR) microspectroscopy.

Automatic analysis and 3D - modelling of Hi - C data using TADbit reveals structural features of the fly chromatin colors.

Now, researchers centered at the University of Tokyo's Institute of Industrial Science (IIS), led by Professor Hideki Kawakatsu, have created a new way of operating AFMs and visualizing the data to extract structural and chemical information into clear, full - color images.

In addition to this, the use of multiple fluorophores can add a second layer of contrast, color contrast, to an image and thereby provide molecular or structural specificity to the viewer.

Of all the foods, fresh, brightly colored fruits and vegetables when eaten partially raw or raw will provide the very best in health potential not only for the structural parts of your body, but will aid in improving your entire health.

I love this jacket year round for the fun color, the lush fabric, the structural details, and the more»

Probably most notable (and most popular) are blue butterflies, which are pretty cool because the blue color is actually the result of structural pigmentation.

For a casual look, you can add the color as an accessory to your outfit: a structural bag, suede flats or a cardigan and wear it with denim or neutral colors.

We don't watch horror or experimental films for finely drawn character studies but for their particular attention to what film theorists call «excess,» the stuff (color, music) that goes beyond the imperatives of most cinema, whether it's the excess that takes monstrous or supernatural shape in horror, or the material, structural, and textural excess of experimental films.

ATP Diagrams: FOUR versions of THREE diagrams for students to color and / or label plus a detailed structural formula diagram for more advanced students.

Do interview findings reveal structural or cultural dimensions of power and how those power dimensions impact students of color and / or students situated in poverty?

(Lewis & Burman, 2008) When asked what prevents them from being engaged, many students — particularly students of color and low - income students — suggested that culturally offensive or irrelevant structural practices in schools were to blame.

Trim - specific touches include the Grigio Moda Meteor Grey exterior paint color, which shows off the structural A-pillar's brightwork as well as the classic Fiat badges and shiny dual exhausts, and its silver aluminum 17 - inch wheels.

For 1998, the all - new Land Cruiser gets a more powerful V8 engine, standard ABS, an increase in structural rigidity, an improved suspension system, increased passenger and cargo room and several new colors.

The limited - edition 2018 Lexus LC Inspiration Series is painted in iridescent Structural Blue color, which is the first in a succession of Inspiration Series vehicles Lexus plans to create for each of its flagship models.

* Compact design gives driver greater control, while body's lightness and low center of gravity allow racecar - like handling * Both power and environmental performance provided by 2 - liter boxer engine and light body * Flash Red body color contains hint of blue; interior expresses modern feel with minimal coverage of the highly refined structural components evoking enthusiasm for cruising

While not a structural or safety issue, it has the most immediate impact especially if colors like lime green or hot pink have been chosen.

One can't put a missing tooth on the same level as cardiomyopathy or epilepsy any more than a minor color fault is on the same level as a significant structural defect.

Dayna L. Dreger, PhD, a researcher with the National Institutes for Health NHGRI Dog Genome Project is asking for our help in collecting samples for researching the genetic variants for coat type and color in Chow Chows as well as leg conformation (genes that contribute to the normal leg structural variation across and within breeds).