Sentences with phrase «of a human hair from»

He also needed data representing a 100 percent human food diet, for which he turned to the Smithsonian Institution for samples of human hair from different periods over the past century.

«It's like aiming a laser pointer continuously for two minutes at a dot the diameter of a human hair from 30 feet away while you're walking,» explained OPALS systems engineer Bogdan Oaida of JPL.

Not exact matches

See, that's what I mean by muddled... you humans took a little story, mixed it with some myths from earlier religions and decided I was this all powerful god with an all powerful father (that supposedly turns hair on the head as well as beards white if you look at him) that cared about each and everyone of you.

@ Human — i could quote plenty of things from the bible which will make the hairs stand on your back.

Out of the Earth ~ Natural Raw Diet for Dogs Many of the commercial dog food companies would have us believe that they actually use human grade meat in the production of their food, when in fact the sources of this «meat» are not even fit for animal consumption.In some areas of North America this list can also include euthanized companion animals from clinics and shelters, roadkill, zoo animals, livestock which die from disease or disability.The «meat» is purchased from a rendering plant which also receives material from slaughterhouses such as hair, feathers, hooves and any part of the mammal which is condemned for human consumtion.

Many of the commercial dog food companies would have us believe that they actually use human grade meat in the production of their food, when in fact the sources of this «meat» are not even fit for animal consumption.In some areas of North America this list can also include euthanized companion animals from clinics and shelters, roadkill, zoo animals, livestock which die from disease or disability.The «meat» is purchased from a rendering plant which also receives material from slaughterhouses such as hair, feathers, hooves and any part of the mammal which is condemned for human consumtion.

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Dr. Stefanie Heilmann - Heimbach and Prof. Markus Nöthen from the Institute of Human Genetics at the University of Bonn, in collaboration with colleagues, identified over 60 alterations in the human genome that increase the risk of premature hair Human Genetics at the University of Bonn, in collaboration with colleagues, identified over 60 alterations in the human genome that increase the risk of premature hair human genome that increase the risk of premature hair loss.

However, not only did the wires become longer during this time, but also thicker: their diameter increased from an initial 20 nm to up to 140 nm at the top of the wire, still making them around 500 times thinner than a human hair.

Most of the airborne bacteria in the closed - window room was specific to the human biome — the bacteria that we shed from our skin, hair, and mouths.

Holding a Ph.D. in biology from the University of Baroda in India, he thought that his research on the «regression of feathers» in birds could add to the understanding of hair growth and loss in humans.

It then combines with pollutants from combustion — mainly nitrogen oxides and sulfates from vehicles, power plants and industrial processes — to create tiny solid particles, or aerosols, no more than 2.5 micrometers across, about 1/30 the width of a human hair.

A scientific team led by the Department of Energy's Oak Ridge National Laboratory has found a new way to take the local temperature of a material from an area about a billionth of a meter wide, or approximately 100,000 times thinner than a human hair.

Recently, holograms that are mere hundredths of the thickness of a human hair have been made from metal deposited onto materials such as silicon.

Ten years later, no one knows what was in the cloud of gases released by the combustion of all that jet fuel and building material but science has revealed what was in the dust — cement, steel, gypsum from drywall, building materials, cellulose from paper, synthetic molecules from rugs, glass fibers and human hair from the long decades of the two towers» use, among other items.

Researchers have put a face on one of the oldest modern humans in England — the 10,000 - year - old «Cheddar Man» from Gough's Cave in Cheddar Gorge — and they reveal he had blue eyes and dark skin and hair.

Researchers at Columbia University Medical Center (CUMC) have devised a hair restoration method that can generate new human hair growth, rather than simply redistribute hair from one part of the scalp to another.

The objects they can create with the hydrogel range from the width of a human hair to several millimeters long.

A team of scientists, led by academics from King's College London and Erasmus MC University Medical Center Rotterdam, have discovered 124 genes that play a major role in determining human hair colour variation.

Membranes are tough to separate from the shell, and they are thin — only about the width of a human hair — so hundreds or thousands of eggs are needed for most applications.

Joint lead author Professor Manfred Kayser from Erasmus MC said: «Besides substantially increasing our understanding of human pigmentation genetics in general, finding these new hair colour genes is also important for further increasing the accuracy of hair colour prediction from DNA traces in future forensic applications, which can help to find unknown perpetrators of crime.»

Ithaca, NY — Flying around on a miniature leash made from a single strand of her human handler's hair, a female Aedes aegypti mosquito gravitates toward the love song of a prospective mate.

Arachnophobes should beware this hair - raisingly hilarious story from The Washington Post, which points out that the world's population of spiders could theoretically eat every human on Earth in just a year.

Materials • Rubbing alcohol (70 percent isopropyl alcohol) • Measuring spoons • Small bowl • Three long strands of human hair (about 20 centimeters long) • Cotton swabs • Measuring tape or ruler • Thin, flat piece of plastic that can easily be cut (about 8.0 cm long and 8.0 cm wide), such as from the lid of a disposable deli container • Scissors (strong enough to cut the plastic piece) • Dime • Tape • Two small nails • Glue • Scrap piece of wood or flat Styrofoam (about 25 cm long and 10 cm wide) • Hammer • Pencil or pen • Hair dryer • Plastic box that can be sealed and is large enough to fit the wood or Styrofoam piece inside of it • Wet sponge or small towel (either paper or cloth) Preparation • Make a solution of 25 percent rubbing alcohol and 75 percent water by mixing one tablespoon of water with one teaspoon of rubbing alcohol in a small bhair (about 20 centimeters long) • Cotton swabs • Measuring tape or ruler • Thin, flat piece of plastic that can easily be cut (about 8.0 cm long and 8.0 cm wide), such as from the lid of a disposable deli container • Scissors (strong enough to cut the plastic piece) • Dime • Tape • Two small nails • Glue • Scrap piece of wood or flat Styrofoam (about 25 cm long and 10 cm wide) • Hammer • Pencil or pen • Hair dryer • Plastic box that can be sealed and is large enough to fit the wood or Styrofoam piece inside of it • Wet sponge or small towel (either paper or cloth) Preparation • Make a solution of 25 percent rubbing alcohol and 75 percent water by mixing one tablespoon of water with one teaspoon of rubbing alcohol in a small bHair dryer • Plastic box that can be sealed and is large enough to fit the wood or Styrofoam piece inside of it • Wet sponge or small towel (either paper or cloth) Preparation • Make a solution of 25 percent rubbing alcohol and 75 percent water by mixing one tablespoon of water with one teaspoon of rubbing alcohol in a small bowl.

They analyzed these samples along with hair samples from 76 living humans of European American and African descent.

«By analyzing mice with the WNT10A mutation, as well as tissues from human patients with WNT10A mutations, we found that WNT10A regulates the proliferation, but not the maintenance, of stem cells in hair follicles,» said Sarah Millar, PhD, vice chair for Basic Research in the Department of Dermatology.

Using a high - powered electron microscope, Nweeia and researchers from the Smithsonian Institution and the National Institute of Standards and Technology discovered that the narwhal's tusk is riddled with millions of tiny tunnels, each about 1/100 the width of a human hair.

Kopeikin estimated that Jupiter caused only a tiny amount of deflection — less than 15 billionths of an arc second, or the thickness of a human hair as seen from a distance of 400 miles.

Analysis of isotope ratios in hair samples showed how much of the bears» diets came from human food.

The device works by using periodic nanostructures, 10,000 times smaller than the width of a human hair, to separate the different frequencies of light from each other.

For many stars, the positional accuracy is 300 microarcseconds — the width of a human hair, seen from a distance of 30 kilometers — positions that will help astronomers better determine the 3D layout of the galaxy.

The list included body hair, wisdom teeth, and the coccyx — superfluous features that served as Exhibit A in his argument that humans did not descend from «demigods» but rather from a long line of fur - insulated, plant - chewing creatures that sported tails.

Their name is derived from their size, since the diameter of a nanotube is on the order of a few nanometers (approximately 50,000 times smaller than the width of a human hair), while they can be up to several millimeters in length.

During the American Crystallographic Association (ACA) 2015 Meeting, which will be held in Philadelphia from July 25 - 29, Vesna Stanic, a scientist working at the Brazilian Synchrotron Light Source, will present an abstract, «Local and average structure of human hair,» describing their discovery and methods.

Made from keratin, the same material as human hair, these nanofibers are packed together like bundles of uncooked spaghetti, the team reports online today in Biology Letters.

Just 1 / 100th the size of a human hair, microbubbles sneak into very small canals within the complex clot and their oscillation from ultrasound causes a breakup of the clot from the inside as well.

Still image from video showing Shewanella bacteria roughly 1 / 50th the width of a human hair reaching out nanowires to breathe when deprived of oxygen.

Tiny hairs on gecko toes do a great job of keeping the little lizards from dropping off a ceiling, but gecko - inspired adhesives can get overwhelmed by human - sized burdens.

By measuring the distance between the two satellites to within the width of a strand of human hair as they orbit the planet, researchers can record changes in Earth's gravitational pull that result from water moving across its surface.

Until recently, researchers assumed that after human ancestors shed most body hair, sometime before 2 million years ago, they quickly evolved dark skin for protection from skin cancer and other harmful effects of UV radiation.

Working in collaboration with Douglas Goff, Ph.D., and colleagues at the University of Guelph (Canada), Zuluaga Gallego and Velásquez Cock extracted cellulose nanofibrils (CNFs), which are thousands of times smaller than the width of a human hair, from ground - up banana rachis.

Human - associated bacteria disperse into and throughout the built environment by three primary mechanisms: (1) direct human contact with indoor surfaces; (2) bioaerosol particle emission from our breath, clothes, skin and hair; and (3) resuspension of indoor dust containing previously shed human skin cells, hair and other bacteria - laden partiHuman - associated bacteria disperse into and throughout the built environment by three primary mechanisms: (1) direct human contact with indoor surfaces; (2) bioaerosol particle emission from our breath, clothes, skin and hair; and (3) resuspension of indoor dust containing previously shed human skin cells, hair and other bacteria - laden partihuman contact with indoor surfaces; (2) bioaerosol particle emission from our breath, clothes, skin and hair; and (3) resuspension of indoor dust containing previously shed human skin cells, hair and other bacteria - laden partihuman skin cells, hair and other bacteria - laden particles.

The new work in Nature Communications overcame fundamental barriers in utilizing LED technology on monolayer semiconductors, allowing for such devices to be scaled from sizes smaller than the width of a human hair up to several millimeters.

LA JOLLA, CA — Discovering that mouse hair has a circadian clock — a 24 - hour cycle of growth followed by restorative repair — researchers suspect that hair loss in humans from toxic cancer radiotherapy and chemotherapy might be minimized if these treatments are given late in the day.

One of the Chinchorro methods used human - hair wigs and red dye made from ochre.

A team of researchers from the University of Chicago, Northwestern University, the University of Illinois at Chicago and the U.S. Department of Energy's (DOE's) Argonne National Laboratory have engineered silicon particles one - fiftieth the width of a human hair, which could lead to «biointerface» systems designed to make nerve cells fire and heart cells beat.

In fact, they repeatedly generated iPS cells from the tiny number of keratinocytes attached to a single hair plucked from a human scalp.

The tiny particles are 1,000 times smaller than the tip of a human hair, and are designed to latch on to atherosclerotic plaques — hard deposits made from accumulated fat, cholesterol and calcium that build up on the walls of arteries and are prone to rupture, producing dangerous clots.

To put this kind of sensitivity into yet more perspective, LIGO technology is theoretically capable of measuring the distance from the sun to the nearest star — Proxima Centauri, which lies about 4.25 light - years away — «to a level of about the width of a human hair,» David Reitze of the California Institute of Technology (Caltech), executive director of the LIGO Laboratory, said during a news conference today.

A team of researchers, including neuroscientists from Washington University School of Medicine in St. Louis, has developed a wireless device the width of a human hair that can be implanted in the brain and activated by remote control to deliver drugs to brain cells.