Sentences with phrase «isotopic analysis»

Thanks to Stefanie Boesel and Annette Weiske for assistance with isotopic analysis at the Max Planck Institute for Evolutionary Anthropology, Leipzig.

This is what the team found in one of the lunar samples that was abundant enough for isotopic analysis.

Thanks to Louise Butterworth, Catherine Kneale, James Rolfe and Hannah Zuckswert for assistance with isotopic analysis at the University of Cambridge.

«The High - Precision Isotopic Analysis of Oxygen and Carbon in Carbon Dioxide.»

Last year Dr Nisbet's team used isotopic analysis and weather models to trace a cloud of methane over the North Sea not to one of its many oil rigs but to cows in the county of Lincolnshire.

The evidence, including isotopic analysis, shows that the Philistines were a motley crew of immigrants, possibly pirates, who hailed from many ports, bringing pigs from Europe and donkeys in caravans from Egypt.

Rather than excavate, the team intends to use the Swedish Research Council's largest ever archaeo logical grant to reexamine spectacular existing finds using modern methods such as isotopic analysis.

The team plans extensive isotopic analysis to discover whether the victims were local or recent, perhaps involuntary, arrivals.

Isotopic analyses suggest mammoth and plant in the diet of the oldest anatomically modern humans from far southeast Europe.

Mortimer et al. (2017b) discuss new Ar / Ar and limited U — Pb ages and geochemistry (both trace element and Nd isotopic analyses) of widespread volcanism on the northern part of the Zealandia continent by using dredged samples obtained in different cruises and integrated with their earlier findings on the southern Zealandia in an attempt to give a more updated picture of magmatism across the whole Zealandia continent.

Experience includes but is not limited to core analysis, X-ray Diffraction (XRD), X-ray Fluorescence (XRF), Scanning Electron Microscopy (SEM), petrography, stable and radiogenic isotopic analysis, and / or data analysis.

The scientists also will core trees to determine their age and will extract cellulose from individual rings for isotopic analysis.

1965 Nicholas J. Shackleton, «The High - Precision Isotopic Analysis of Oxygen and Carbon in Carbon Dioxide.»

It is contradicted by isotopic analysis.

Isotopic analysis of methane indicates the timing and location of hydrocarbon gas formation in natural settings.

Ideal solutions will likely be a combination of digital tracking (RFID chips, bar codes, QR codes, blockchain) and biological readings (isotopic analysis, DNA fingerprinting, biomarker compounds).

The isotopic analysis showed that seawater temperatures in the Antarctic in the Late Cretaceous averaged about 46 degrees Fahrenheit, punctuated by two abrupt warming spikes.

Isotopic analysis of an animal's tissues can yield clues to its diet because of natural variability in the abundance of rare isotopes of elements such as carbon and nitrogen.

An isotopic analysis of wood suggests that firs in northern forests can trap heat and keep their needles warmer than the surrounding air.

The evidence comes from an isotopic analysis of 39 species of trees ranging from Inuvik, Northwest Territories, in Canada to Maricao, Puerto Rico.

Other lines of evidence, such as surveys of carcasses and isotopic analysis of poached tusks, also suggest these areas are rife with poaching.

Isotopic analysis of the guano pile in the M?gurici Cave resulted in a near annual record of winter precipitation for the region.

Finkelstein's team did an isotopic analysis of the lead in the birds and identified lead shot or bullets as the main source of contamination.

For centuries scholars sought to determine Earth's age, but the answer had to wait for careful geologic observation, isotopic analyses of the elements and an understanding of radioactive decay

Just as radiocarbon dating can place a substance in time, isotopic analysis can also pinpoint its location.

Collaborators participate in geochemical and isotopic analyses and computer modeling that further reveal the rocks» histories.

The hockey stick - shape temperature plot that shows modern climate considerably warmer than past climate has been verified by many scientists using different methodologies (PCA, CPS, EIV, isotopic analysis, & direct T measurements).

Isotopic analyses were performed at Leeds.

Isotopic analysis is used in a variety of fields across the sciences, such as Geology, Biology, Organic Chemistry, and Ecology.

Because carbon cycle processes such as photosynthesis fractionate the heavy isotope 13C from the lighter 12C, isotopic analysis can usually be used to «trace» sources and sinks of carbon.

To those that still question Mike's research, know this: since the first hockey stick paper of 1998, there have been more than a dozen studies published by many scientists using different methodologies (PCA, CPS, EIV, isotopic analysis, & direct T measurements) that duplicate the hockey stick.

According to Hughen et al. (1999), an isotopic analysis of fossil coral in Indonesia from 124 ka suggest a robust ENSO variability that matches ENSO behaviour in the recent past.

But this is somewhat irrelevant for the bottom line: isotopic analysis of the carbon in the atmosphere leaves no doubt the excess is due to human emissions of previously fossilized carbon.

Isotopic analyses have shown that this carbon - trapping is significant: it could reach 150 kg [330 lbs.]