Sentences with word «tracer»

Because the galaxies we use as tracers of the Hubble expansion will disappear.

Deeper redshift surveys combined with similar weak lensing maps should reveal an even greater contribution of star - forming galaxies as tracers of the matter distribution in this higher redshift range.

With good leads condensing those leads down based on the distress factors you can then hire a skip tracer for addresses and better yet phone numbers.

Incongruously rendered in hyper - visible candy colors, the ash swirls glow like radioactive tracers in a nuclear medicine scan.

The paper includes a long - awaited analysis of chemical tracers in ice cylinders the team recovered by drilling deep into Quelccaya, a record that will aid scientists worldwide in reconstructing past climatic variations.

By using tracer chemicals in experiments with live garden warblers, the researchers followed a circuit of neurons from the cryptochrome molecules to the «cluster N» area of the brain, which is active during navigation, showing for the first time that cluster N uses information from the retina.

Using chemical tracers in sediment that builds up on the sea floor over time, Henry and his co-authors were able to document the relative speed of the Atlantic meridional overturning circulation during each abrupt climate change.

We asked Gardiner to share some insight on skip tracers and introduce readers to the heroine at the heart of her gripping new book.

Between surprise visits from bears, the scientists lassoed murres and injected them with tracer molecules to track their energy usage.

First author Reinier Hernandez, who was Cai's graduate student and is now a post-doctoral radiology researcher in Madison, and co-first author Stephen Graves, who is now a medical physics resident at University of Iowa, came up with the idea when they noticed high uptake of manganese chloride in the pancreas while exploring a PET tracer for cancer.

We are working with Rice University to develop a new tracer technology for hydraulic fracturing fluids.

Lévy, M., Resplandy, L., Klein, P., Capet, X., Iovino, D., and Ethé, C.: Grid degradation of submesoscale resolving ocean models: Benefits for offline passive tracer transport, Ocean Modelling, 48, 1 - 9, 2012.

The extreme view that a person is «just a collection of atoms» is less persuasive in the light of tracer studies showing that the atoms in our bodies are replaced every few years; 6 the self that continues must be constituted by the relationships and patterns among atoms, rather than by the atoms in themselves.

«We worked with so - called tracer particles for our analyses,» Tobias Kraus from INM explained.

Spielberg being Spielberg, there are some inspired visual touches right away: the reflection of tracers from rifle fire on the black camo war paint streaking Ellsberg's face.

Diveena Danabalan said: «We identified neon isotope tracers which show a strong association between helium and groundwater.

The researchers found that although both heat and passive tracers scale with the strength of the AMOC, their temporal evolution differs.

The Hellenic Army does have a presence on the small island, and earlier this month they fired tracer rounds at a Turkish helicopter that flew over its airspace.

Researchers at Linköping University, LiU, have discovered that small changes in the structure of known tracer molecules can enable them to recognise either amyloid beta or tau.

A variant called the nuclear stress test involves introducing a radioactive tracer into the body to visualize alterations in blood flow within the heart.

Researchers, using fluorescent tracer dye, discovered that mice given methamphetamines for 10 days (roughly equivalent to a human using it for two years) had suppressed activity in a certain area of their brains.

The next night, while we were admiring the eclipse of the moon, several more tracers fired from the camp went overhead, again toward a nonexistent aggressor.

Some supporters of alternative life suggest looking for signs of metabolic activity in varnishes, which could be detected by watching for the flow of radioactive tracers through any hidden organisms.

His research relied on injecting tracer chemicals into the animals and later euthanizing them.

Oceanographers use substances called tracers to study the path and rate of ocean currents and of processes such as mixing that are important parts of the global ocean and climate systems.

To determine whether any 5 - HT3AGFP - positive ganglion cells of the geniculate ganglion innervate taste buds, as opposed to the external ear, we injected the retrograde tracer FluoroGold into the anterior tongue and palatal taste fields.

Changes in tracer distribution in the troposphere and stratosphere are calculated from a control and doubled CO2 climate simulation run with the Goddard Institute for Space Studies Global Climate Middle Atmosphere Model.

Across the West, communities should be taking note, of course, given the evidence from tree rings and other tracers of climate conditions that the entire region faces the same risks.

This isn't perfect, to be sure, but it is constrained by things like ocean chemical tracer analyses.

When shots are fired, red tracer lines indicate the path of the bullet, which allows you to pause the action and then decide how best to deal with the incoming threat.

Unthinkably, he was allowed to slip back into effective anonymity (his best role of the past decade was a «Seinfeld» appearance as a Javert - like tracer of unreturned library books).

Once when we were shopping, red tracer bullets were fired from the camp over the village.

The screen will be peppered with stats and graphics, showing trajectory of the ball flight with tracer technology, listing TrackMan data during shots, and other stats for the week running down the side and bottom of the frame.

The device gathers data on how tracers — microscopic particles that can be pumped into and recovered from wells — move through deep rock formations that have been opened by hydraulic fracturing.

A radioactive tracer also revealed that binding occurred at receptors for naturally occurring pain - fighting endorphins.

Margaret Bourke - White Night view of Allied anti-aircraft tracer bullets during German air raid, Algiers, Algeria, 1943 Gelatin silver print; printed c. 1943 10 1/2 x 13 1/2 inches

Fluorescent Hands: A fluorescent tracer technique at the University of Washington can help pesticide applicators better understand how exposure occurs.

«The best tracer of water is water itself.

Sulfur hexafluoride (SF6) is nearly inert in the troposphere and stratosphere and has documented, steady increase in the troposphere due to industrial sources, making it a useful tracer of atmospheric circulation.

During subsequent trials tracer infusion commenced 1 h prior to the exercise protocol.

By using isotopic tracers called stable isotopes, researchers showed that seabirds feeding in areas rich in sulfate (a chemical that is an important food for sulfate - reducing bacteria that help break down organic matter) had high levels of mercury.

In the past few years, however, powerful new visualization tools, coupled with novel tracer chemicals that can illuminate even the tiniest bits of brain tissue, have given scientists a glimpse into the inner workings of the human brain.