Sentences with phrase «on micrometer»

In a recent study published in the journal Nature Communications, Shapiro and his colleagues introduced a method to correlate magnetic field patterns in tissue, which occur on micrometer scales, with the larger, millimeter - scale features of MRI images.

However, the exact level of MRI contrast depends on precisely how the cells take up and store the iron particles on the micrometer scale, which can not be seen directly in the MRI images.

You can see the structure here, on the micrometer scale.

«We can synthesize these grain boundaries on a micrometer scale in a controlled way,» Kumar said.

In an article published in Advanced Functional Materials, they present this method to create magnetic patterns on the micrometer scale.

Not exact matches

Using penumbral imaging to measure micrometer size plasma hot spots in Gbar equation of state experiments on the National Ignition Facility

A paper in Science Advances by Rice engineers Ashok Veeraraghavan, Jacob Robinson, Richard Baraniuk and their labs describes a wide - field microscope thinner than a credit card, small enough to sit on a fingertip and capable of micrometer resolution over a volume of several cubic millimeters.

On page 1589 of this issue, Kim et al. (2) use an evaporative cooling technique to cool micrometer - sized water droplets to deeply supercooled temperatures and provide evidence for the postulated critical point.

Living cells are micrometer - scale units capable of replication, growth, chemical synthesis, and movement using technologies operating on individual molecules at the nanometer scale.

Analyzing hormones showed that the tissues can sense water differences on a scale of mere micrometers.

With ultrasound, «we can go centimeters deep and still see things with a spatial precision on the order of a hundred micrometers,» Shapiro says.

Jacking up the current to five times the normal amperage one day, postdoc A. V. Palnichenko found that instead of some kin of buckyballs or nanotubes, a diamond grit consisting of hundreds of 10 - micrometer - wide diamonds and a smattering of larger, 100 - micrometer - wide ones had landed on the metal surface below, they report in the 11 November Nature.

They then tiled together 64 separate arrays to render an image of the Mona Lisa composed of more than 8700 pixels measuring 0.5 micrometers on a side.

Because they feared that their second AFM pass would damage these lines if they used it to locate them directly, they also put in cross-shaped alignment marks, which sit 2 micrometers on either side of the lines.

With a diameter in the region of a micrometer and a genome incorporating more than 1,100 genes, these giant viruses, which infect amoebas of the Acanthamoeba genus, had already largely encroached on areas previously thought to be the exclusive domain of bacteria.

Satellite instruments such as those on GOES can detect water vapor in the infrared spectrum between the 6.7 to 7.3 micrometer wavelength ranges.

Researchers generally grow wafers on top of the c - face of a seed crystal, but the end - products tend to be riddled with micrometer - sized holes.

The team shined a 130 milliwatt beam of light on a 10 micrometer - long, wing - shaped piece of glass floating in water.

The network will gather data on PM2.5, or particulate matter with a diameter of 2.5 micrometers, in different locations around the country, the report said, citing a ministry statement.

Researchers had to sift through 100 square - meters of forest floor for every four or five of the rare specimens, then use a high - power microscope and micrometer measuring tool to note variations in size, the shape of their mandibles, and patterns of hair on their exoskeletons — all defining characteristics of individual species.

As novel light sources, carbon nanotubes of about 1 micrometer in length and 1 nanometer in diameter are positioned on metal contacts in transverse direction to the waveguide.

The constant assembling and disassembling of actin comet tails on the surface of autophagosomes makes them move with speeds of approximately 0.5 micrometers per second.

On top of a microchip, the researchers etch two gratings of metal stripes just micrometers apart.

«We tested the method on microalgae as an example of large cells, around 100 micrometers in size, and achieved 95.8 % purity, 90.8 % viability, and a 92.8 % success rate,» corresponding co-author Yusuke Kasai says.

Less than a micrometer in diameter, it's the most abundant photosynthetic organism on Earth, taking up carbon dioxide and releasing oxygen.

As a first step, during the eclipse on August 21, Samra and others will observe the corona in wavelengths of infrared light between 1 and 4 micrometers.

By measuring on many locations with micrometer spacing between the measurement points, we can construct a two - dimensional image of the surface's repellency, called a wetting map,» explains Professor Quan Zhou from Aalto University School of Electrical Engineering.

In gymnosperms, wind deposits a pollen grain on an exposed egg cell, and then the pollen tube — growing at the slow rate of 20 micrometers an hour — releases an enzyme that destroys any tissue blocking the sperm's entrance into the egg cell.

Next, they placed latex particles a few micrometers wide on one side of the tank and applied an acoustic field using a vibrating ceramic plate.

In May Quinn and one of his students, Chris Somers, were finally able to pin the blame on airborne particles just a few micrometers in diameter.

And NIF doesn't release the cost of their pellets and they're making them on - site there, but [there are] other people making similar pellets that have to [be] exquisitely machined, you know, down to micrometers, and right now the estimates are, they're you know, in the order of about a million dollars a pellet.

The researchers demonstrated on - the - fly sampling of a gun bullet profile with micrometer accuracy.

«We managed to sample the surface structure of the projectile on - the - fly, achieving micrometer accuracy,» Professor Koos comments, «To this end, we recorded 100 million distance values per second, corresponding to the fastest distance measurement so far demonstrated.»

In their study, scientists around Prof. Olivier Pertz from the Department of Biomedicine at the University of Basel gained novel insights into the regulation of directional cell migration: Using a special procedure, 20 micrometer wide lines were fabricated on glass thereby mimicking the connective tissue environment — creating a highway for cells.

Their work has produced labs on a chip with flow channel cross sections as small as 18 micrometers by 20 micrometers.

They concentrated on something called PM2.5, particulate matter with a diameter less than 2.5 micrometers.

By simply switching to a 2005 semiconductor fabrication, the company can produce chips with features just 0.065 micrometers, or 65 nanometers, across, enabling them to cram more than 1 billion ion sensors on each chip.

The company's first chips, he says, were made in a semiconductor fabrication facility from 1995, in which the smallest features that could be inscribed on chips were 0.35 micrometers across.

The simulated image at left shows how the smaller particle size in Venusian cloud tops (compared to a typical 10 to 40 micrometers in terrestrial ones) causes the colored fringes to spread further apart than they would appear on Earth.

The team «wrote» on the membranes with an AFM probe in water to create a series of peptoid - free linear gaps tens of nanometers in width and several nanometers to micrometers in length.

After secondary antibody binding the cells were washed three times with ice - cold PBS - G and then resuspended in 2 ml of ice - cold PBS - G, passed again through a 40 micrometer filter and then immediately analyzed and sorted on a FACSAria cell sorter (BD Biosciences, San Jose, CA, USA, http://www.bdbiosciences.com) with blue laser excitation (488 nm).

However, Pellegrino noted that manufacturing space telescope quality mirrors and lenses requires nanometer - level precision, whereas «the highest accuracy currently achievable with 3 - D printing is on the order of 10 micrometers.

Instead of staring at the mirror and noticing that micrometer of extra flesh on your arms that wasn't there five years ago, why not focus on the strength you DO have in your muscles and in your spirit?

I've been using it for maybe 6 weeks now on my eye and mouth, and I haven't measured with my micrometer but I swear that lines are lessening!

I will also need to use a micrometer to remeasure the actual thickness of each lifter because it may have varied over time from what it says it is on it.

I am confused by these instructions on how to use a micrometer.

The Korea Meteorological Administration announced that the average atmospheric concentration of particulate matter measuring 10 micrometers (PM10) on the day was 228 micrograms per cubic meter, the most dangerous level in its five - level air pollution scale.

Ironically, like putting a micrometer on a fog bank, measurement of contamination potential comes too late: when the measurer is fully enveloped.

Perform part set ups, use Reneshaw probe, write and or edit M and G code programs, perform quality check on first article and every twenty parts after for quality assurance using calipers, height gauge, micrometers, depth gauges, and gauge pins.

Responsible for inspection on approximately 60 machines daily using micrometer, caliper, visual inspection using a loop and the MICROVU vision system to insure parts are in spec.