Sentences with phrase «by drilling cores»

Not by drilling cores, but by how much accumulates and melts.

I was astonished at the numerous thick layers of coal revealed by the drill cores — it was seemingly endless and the geos calculated the total coal reserve (reserve used inappropriately by me) revealed by this exploration effort contained many times the known documented reserve in Australia.

Not exact matches

When selecting photographers for this project, he sought out those that had «insatiable curiosity, the kind that can get to the core of an assignment, the kind that can comprehend what a truck driver, or a farmer, or a driller or a housewife thinks and feels and translate those thoughts and feelings into pictures that can be similarly comprehended by anyone.»

The drill hole intersected a thick repetitive sequence of mafic and felsic sediments which showed no major structural deformation, a potential host for gold mineralisation, with geochemical analysis revealing alteration and mineralisation based on micro analysis of the cores by world class scientists from CODES in Tasmania.

Dateline Drillingperformed all of Tombstone's RC drilling, and diamond core drilling was completed by Ray Hyne Ddrilling, and diamond core drilling was completed by Ray Hyne Ddrilling was completed by Ray Hyne DrillingDrilling.

The comprehensive Sleeper data base now includes data from 162 core and 4,119 reverse circulation holes drilled by various operators.

The results discussed in this news release are from drill core samples obtained by PQ and HQ - size triple - tube diamond core drilling using two PMC400 man - portable drill rigs owned by SAMJ and operated by Sumiko Resources Exploration & Development Co., Ltd. (a wholly owned exploration services subsidiary of Sumitomo Metal Mining Co., Ltd.) The drilling program was fully supervised by SAMJ senior project geologists at the drilling site.

These cross sectional interpretations were created by re-logging 162 core holes and all the available chips from 499 reverse circulation holes drilled historically on the Sleeper Gold Project.

Researchers had carbon - dated the shelves etched into the shoreline by past waves, and drilled cores to reveal which layers were once exposed.

The team members dove to the reef and took several cores from large, blobby dome - shaped Porites lobata corals using an underwater hydraulic drill powered by vegetable oil.

The team were able to draw these conclusions by analysing new data from the chemical composition of the fossilised shells of sea surface and seafloor organisms from that period, taken from drilling cores from the ocean floor in the South Atlantic.

Researchers had carbon - dated the shelves etched into the shoreline by past waves, and drilled cores to reveal which layers were once exposed to the surface.

They obtained it by drilling the oldest ice core ever, almost two miles into a godforsaken spot called Dome C — 600 miles inland from the Antarctic coast and a little more than 1,000 miles from the South Pole.

This research is based on cores taken by the Ocean Drilling Programme (ODP).

Longer cores have to be drilled piece by piece, with the drill returning to the surface with each one.

«Due to the remoteness of the ice cap, we had to develop new tools such as a light - weight drill powered by solar panels to collect the 1983 cores.

By studying iron extracted from cores drilled in rocks similar to these in Karijini National Park, Western Australia, UW - Madison researchers determined that half of the iron atoms had originated in shallow oceans after being processed by microbes 2.5 billion years agBy studying iron extracted from cores drilled in rocks similar to these in Karijini National Park, Western Australia, UW - Madison researchers determined that half of the iron atoms had originated in shallow oceans after being processed by microbes 2.5 billion years agby microbes 2.5 billion years ago.

UNSW Australia study author and Ph.D. candidate Katarina David (left) preserves samples of moist rock collected by drilling a 300 - meter deep core through the layers of sandstone and claystone near Sydney, for later testing in the laboratory.

Researchers speculate that primitive life could eke out an existence there, subsisting on a bare minimum of dissolved organic carbon — a notion bolstered by the recent discovery of bacteria within refrozen ice in a core drilled to 100 meters above the lake under Vostok Station (ScienceNOW, 9 December 1999).

A core drilled by European researchers 30 kilometres away reached 3028.8 metres when work on it ended last year.

To help solve this issue, two deep ice cores were drilled at the remote dome summits Dome Fuji (DF) and EPICA Dome C (EDC) in Antarctica and were subsequently synchronized in time by matching identical volcanic events.

By studying iron extracted from cores drilled in rocks similar to these in Karijini National Park, Western Australia, UW — Madison researchers determined that half of the iron atoms had originated in shallow oceans after being processed by microbes 2.5 billion years agBy studying iron extracted from cores drilled in rocks similar to these in Karijini National Park, Western Australia, UW — Madison researchers determined that half of the iron atoms had originated in shallow oceans after being processed by microbes 2.5 billion years agby microbes 2.5 billion years ago.

Ohmoto, working with Dr. Yumiko Watanabe, research associate, Penn State; Dr. Hiroaki Ikemi, former Penn State post doctoral fellow; and Dr. Simon R. Poulson, former Penn State doctoral student now a professor at University of Nevada, and Dr. Bruce E. Taylor, Geological Survey of Canada, report in the August 24 issue of Nature the isotopic, mineralogical and geochemical results of drilling cores recovered by the Archaean Biosphere Drilling Project in the Pilbara Craton, Pilbara, Audrilling cores recovered by the Archaean Biosphere Drilling Project in the Pilbara Craton, Pilbara, AuDrilling Project in the Pilbara Craton, Pilbara, Australia.

The drilling of cores in the Greenland and Antarctic ice - caps had by now become an important branch of research into the climate of the past.

Previous research by Box using ice cores — long cylinders drilled out of the ice sheet that let scientists sample hundreds of years of ice layers — showed that in the past, snowfall has increased over the ice sheet as temperatures have risen.

Get sweaty with a cardio blast and then mix up your core toning exercises by following Lucy's drill:

By applying this fundamental principle, the TRX training philosophy has allowed for the development of literally hundreds of exercises that simultaneously build strength, balance, flexibility and core stability, through the engagement of the whole body during every training drill.

A combination of mobility drills, calisthenics, core exercises, and bodyweight exercises, this will help you improve your cardiovascular and muscular endurance by only carrying your own bodyweight.

Mobility sessions that involve a series of foam rolling moves you know, 10 - 15 minutes of foam rolling followed by a dynamic warm - up of arm swings, leg swings, balancing drills, a little bit of body weight core stuff, moving back into foam rolling and then finishing with some light restorative yoga.

A plan to drill to the centre of the Earth and detonate some nukes to restart the core spinning again is hatched, and a very Freudian high - tech drilling machine piloted by a group of scientists is launched.

Developed by master teachers and content providers, NYLearns» educational resources and instructional content are searchable by keyword, or by «drilling down» to the NYS Common Core performance indicators.

Drill cores were represented by fine - grained sand and had very small empty space in pores for free gas.

Last month, in an excellent piece of research (Sigl et al., 2015) by a collaboration including Earth scientists, dendrochonologists, and historians, the chronology of the Greenland North Eemian Ice Drilling core (NEEM) has been reassessed and re-dated, confirming that such an offset does indeed exist in the GICC05 timescale below AD 1000.

Richard Norris and Phil Sexton made the discovery by looking sediment cores drilled off of the South American coast.

So if you want to check whether erosion and sediment transport were taking place during the Pliocene, the best bet is to sample the sediments on the sea - floor dating from that time, by drilling through them and taking cores.

The occurrence of artefacts in earlier ice core records mainly from Greenland drill sites [enrichment of CO2 due to chemical reactions in the ice; depletion of CO2 due to fractionation during clathrate formation (5)-RSB- can be avoided by careful sample selection.

Vostok Data The Vostok ice core sample was obtained by drilling down into the ice above Lake Vostok to a depth of 3623m.

At left is Meredith Hastings of Brown University, the lead author of the study, accompanied by Bella Bergeron from Ice Coring and Drilling Services.

This artefact can be explained by the fact that this ice is from an ice - core section drilled towards the end of the season 2002 — 2003, when an ethanol — water mixture had to be added at the bottom of the borehole to allow further drilling.

Among them is Steve Milloy who, May 2008, intervened in an Exxon shareholder meeting on behalf of all those shareholders who think that Exxon's core business should be drilling oil and creating value for shareholders — not getting distracted by trying to make themselves look cuter for their Watermelon (green on the outside, red on the inside) critics.

In 1996, Etheridge e.a. refuted most of the objections against ice cores by drilling three ice cores at Law Dome, measuring CO2 in firn and still open pores and closed bubbles in ice at closing depth.

Sediment cores the team collected by drilling in front of the current Cosgrove Ice Shelf indicate that relatively warm ocean waters dissolved the vast ice shelf and even some of the glacier behind it about 2000 years ago, they recently reported.

Researchers led by Baiqing Xu of the Chinese Academy drilled and analyzed five ice cores from various locations across the Tibetan Plateau, looking for black carbon (a key component of soot) as well as organic carbon.

The team obtained ice cores drilled by Ohio State University paleoclimatologist Lonnie Thompson.

http://www.nbi.ku.dk/english/news/news13/greenland-ice-cores-reveal-warm-climate-of-the-past/ «The new results from the NEEM ice core drilling project in northwest Greenland, led by the Niels Bohr Institute at the University of Copenhagen show that the climate in Greenland was around 8 degrees C warmer than today during the last interglacial period, the Eemian period, 130,000 to 115,000 thousand years ago.»

the NEEM ice core drilling project in northwest Greenland, led by the Niels Bohr Institute at the University of Copenhagen show that the climate in Greenland was around 8 degrees C warmer than today during the last interglacial period, the Eemian period, 130,000 to 115,000 thousand years ago....

They plan to drill short ice core samples and analyze the past role of black carbon, including layers from 2012 (though Doherty points out that it may be difficult to tell how much black carbon was deposited then, rather than deposited in earlier years and concentrated by the melting).

Loutre and Berger's 2002/3 papers were soon followed by another landmark paper by Lisieki and Raymo (Paleoceanography, 2005), an exhaustive look at 57 globally distributed deep Ocean Drilling Project (and other) cores (paywalled here: http://onlinelibrary.wiley.com/doi/10.1029/2004PA001071/full):

A custom - built stainless steel core barrel 6 cm in diameter and 50 cm long fitted with a brass drill head containing carbide teeth was used, fashioned after a design developed by the Australian Institute for Marine Science.

A Danish group headed by Willi Dansgaard drilled a long core of ice at Camp Century, Greenland in cooperation with Americans led by Chester Langway, Jr..