Sentences with phrase «of a human hair which»

A strand of DNA is only about one nanometer in size — not even close to the width of a human hair which is roughly equivalent to 100,000 DNA strands.

Not exact matches

He says the 360 Eye sucks between seven to eight litres of air through it per second — twice that of the Roomba — which gives it the power to pick up particles as small as 0.5 microns, or smaller than a human hair.

The machine can form layers as thin as 25 microns, which is thinner than most human hairs, and has a total a build volume of 4.9 by 4.9 by 6.5 inches.

That's the danger with the anthropomorphism of God... one people making self idolizing images of themselves of a human God vis - à - vis Jesus, making graven images of themselves, blonde hair blue eyed Jesus»... then elevating themselves above all other men, a self reinforcing feedback to oneselfs, as if they are Gods, which is blasphemy.

Well if we use SCIENCE and assume Jesus was a real human being then he was a hebrew of the time period which means he most probably had tan olive skin, dark brown eyes, a black beard and black curly hair.

@ 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.

The material measures just one atomic layer, which is about one - thousand times thinner than a single strand of human hair.

Finally, they incorporated the solution into a shampoo and applied it to tresses of freshly trimmed human hair, which they combed in both wet and dry conditions.

Carbon nanotubes are a tube - shaped material which can measure as small as one - billionth of a meter, or about 10,000 times smaller than a human hair.

We can guess that this coat was lost by the time of Homo erectus, as its skeleton's proportions show that it was adapting to heat stress like modern humans do, and part of our adaptation involves an enhanced sweat gland cooling system which would not function well with a full coat of body hair.

A record - setting electric motor, which debuted last year, pushes superlatives to the limit: It consists of a single molecule, measuring just 1 nanometer across, 1/60, 000 the width of a human hair.

One clinical trial involves the drug CGF166, a one - time gene therapy, which, if proven successful in humans, could regenerate new hair cells within the cochlea that can signal the part of the brain that processes sound.

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.»

They also tracked Apolipoprotein E (APOE 4), a well - known genetic risk factor for Alzheimer's, as well as lifetime cumulative exposure to unhealthy levels of PM2.5 — particles which are at least 30 times smaller than the diameter of a human hair and frequently cause the haze over urban areas.

«We've been trying to track down the genetic and molecular basis of naturally occurring traits — such as hair and skin pigmentation — in fish and humans to get insight into the general principles by which traits evolve,» said David Kingsley, PhD, professor of developmental biology.

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.

In human hair shafts, several outer layers of flattened cuticle cells surround a layer of cortical cells (making up the cortex), which surrounds the central core of cells, called the medulla.

David Reed of the University of Florida in Gainesville, Florida, US and collaborators then analysed the DNA of these parasites and compared the gene mutations with those seen in the Pthirus pubis lice, which can live in the pubic hairs of modern - day humans.

One particle is only 500 nanometers in size, which is 150 times smaller than the diameter of a human hair.

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.

They found that the organisms — which are about 1 / 100th the diameter of a human hair — build a complete calcium carbonate shell within six hours, about 12 hours after fertilization.

This nanoparticle — one - thousandth the width of a human hair — carries a load of a lethal chemical: docetaxel, which is currently used to treat prostate cancer.

The researchers designed the electrodes at the nanoscale — thousands of times thinner than the thickness of a human hair — to ensure the greatest surface area would be exposed to water, which increases the amount of hydrogen the device can produce and also stores more charge in the supercapacitor.

Malinski's team has developed unique methods and systems of measurements using nanosensors, which are about 1,000 times smaller in diameter than a human hair, to track the impacts of Vitamin D3 on single endothelial cells, a vital regulatory component of the cardiovascular system.

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.

If you've heard of «keratin,» you may already know that human hair consists primarily of keratin molecules arranged in a hierarchical sort of structure, in which the fundamental building block is known as an «intermediate filament.»

Shortly afterwards, a team led by paleontologist Derek Briggs of Yale University showed for the first time that cellular structures called melanosomes, which contain the melanin pigments that give color to skin and hair in humans and plumage in birds, can be preserved in fossil feathers.

«It's very difficult to do this because of the minute size of the neurons,» which are roughly one - tenth as thick as a human hair.

They can penetrate a depth of 50 cell layers or more — which is about 200 micrometres, twice the width of a human hair.

The fluid then goes through a second chamber, where the same force is used to filter out everything smaller than 130 nanometers, which is about the size of most exosomes and 500 times smaller than the thickness of the human hair.

In Peru, the National Institute of Health's urine samples reflect elemental mercury — mainly vapor inhaled within the past several days — but not methylmercury accumulated in human tissue, which shows up in blood or scalp hair.

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.

Naturally then, the origin of these crystals, which are approximately the width of a human hair and more than four billion years old (the Earth being just over four and a half billion years old), has become a matter of major debate.

This view reveals the microstructure of the mask, highlighting its concentric grooves, which have a thickness of about 1 / 100th that of a human hair.

Using this device, which consists of several tubes contained within a needle about as thin as a human hair, the researchers can deliver one or more drugs deep within the brain, with very precise control over how much drug is given and where it goes.

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.

Their method, published ahead of print in the Oct. 17, 2008 online edition of Nature Biotechnology, not only provides a practical and simple alternative for the generation of patient - and disease - specific stem cells, which had been hampered by the low efficiency of the reprogramming process, but also spares patients invasive procedures to collect suitable starting material, since the process only requires a single human hair.

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.

«They [quantum dots] are more than five thousand times smaller than the width of a human hair, which enables them to straddle the worlds of quantum and classical physics and gives them useful optical properties,» said project lead Ted Sargent, a professor in The Edward S. Rogers Sr..

The team — led by Professor of Chemical Physics at Trinity, Jonathan Coleman, one of the world's leading nanoscientists — infused rubber bands with graphene, a nano - material derived from pencil lead which is 10,000 times smaller than the width of a human hair.

Despite measuring 10,000 times less than the diameter of a human hair, the new muscles can lift more than 100,000 times their own weight, which amounts to approximately 85 times the power of a natural muscle of equivalent size.

«The fact this new agent, which had never even been considered in a hair loss context, promotes human hair growth is exciting because of its translational potential: It could one day make a real difference to people who suffer from hair loss,» said study leader Nathan Hawkshaw, of the University of Manchester in England.

While human studies on the use of castor oil in the treatment of alopecia are lacking, there are a few studies which compel me to believe that castor oil is a viable option for hair loss treatment.

MSM is a molecular combination of methyl, oxygen, and sulfur which is found in minute quantities in human skin, nails and hair.

Temptress by House of Lashes are handcrafted using 100 % sterilized human hair and cruelty - free synthetic fibers, which can be cut and curled to fit your eye shape.

One of her dolls got her hair done at the American Girl Salon (which usually ends up costing about the same as a trip to the salon for us human dolls!)

Los Angeles, CA About Blog IndianHair.net specializes in 100 % virgin Indian Remy human hair which comes directly from the donors of the temples in India.

It seems a ton of work goes into the hair, which is incredibly photorealistic, but the rest of the human features are pretty lame.