Sentences with phrase «shown over a millennia»

I keep asking, but Pekka and others who agree with him, keep dodging the question: why don't you accept they wont succeed and then seriously consider the policies that have been shown over millennia they do succeed — virtually always.

Not exact matches

This image shows the supernova debris shell, expanded greatly over the millennia, will a telltale spiral structure caused by the wobbling jets striking the inside of the shell and causing radio waves to be emitted.

The wax isotopes told the researchers about rainfall in Cameroon and the central Sahel - Sahara over the past several millennia and showed a rapid aridification around 5500 years before now.

In 2005, Rep. Joe Barton, R - Texas, called Mann before Congress to testify about his now ubiquitous «hockey - stick» graph, showing temperatures in the Northern Hemisphere over the past millennia, with an abrupt spike upward at the end showing human influence on the climate.

Over millennia, as natural selection bolstered our unconscious anthropomorphic tendencies, they reached beyond specific objects and events to encompass all of nature, goes Guthrie's theory, until we persuaded ourselves that «the entire world of our experience is merely a show staged by some master dramatist.»

The descendants of longtime urban dwellers show increased genetically driven resistance to tuberculosis, due to evolutionary selection pressure over millennia.

We therefore conclude based on genetic comparisons that Kennewick Man shows continuity with Native North Americans over at least the last eight millennia.

«Our technique can create an optical disc with the largest capacity of any optical technology developed to date and our tests have shown it will last over half a millennium and is suitable for mass production of optical discs.»

Following a lifeless showing in 21 theaters over the summer, Stuck in Love hits DVD and the Blu - ray + DVD combo pack reviewed here on Tuesday from Millennium Entertainment.

Stunning 1971 Porsche 911T RSR Recreation Recently released from a private Porsche collection High quality RSR recreation built from a 911T to emulate the Gulf - Porsche RSR Only 70,152 believed - to - be original miles Numbers matching engine and gearbox Stunning Gulf - Porsche livery Previously shown at the Greenwich Concours d'Elegance Nearly $ 13,000 just spent on complete top end engine rebuild by a marque specialist Performs wonderfully Quite possibly the only one built to these specifications Options include: Recaro seats Sabelt 4 - point harness belts Millennium steering wheel Steel roll cage Front and rear hood pins 16» staggered 2 - piece 917 Porsche style wheels Goodyear racing tires Performance suspension Documentation includes owner's manual, previous registrations, over $ 46,000 in receipts and more A dream for the collector or enthusiast!

On show are many fine buildings that reflect its storied culture, which has brought together and homogenised disparate elements of the cultures of Africa, the Arab region, India, and Europe over more than a millennium.

This show promises to stand out among the end - of - millennium celebrations, primarily because it will carry the quirky signature of its organizer, Harald Szeemann, whose sweeping survey - style exhibitions over the past few years have tackled subjects no less daunting than the «comprehensive» history of cinema or Austrian art and culture.

Over 60 works by the artist will be shown that will illustrate exemplary the status quo of his painting before and after the millennium.

His recent shows «100 Polaroids From The Turn of the Millennium,» «Up Close and Personal» and «Landlords» have brought in journalists, art critics and other artists from all over New York.

It's the latest research in more than a decade of work producing a climate «hockey stick» — graphs of global or regional temperatures showing relatively little variation over a millennium or more and then a sharp uptick since the middle of the twentieth century (the blade at the end of the stick).

Over the past millennium this graph, most of which is obtained from Antarctic ice cores, shows CO2 holding steady at 280 ± 5 ppm up to 1800, when global population was about a billion people and sailing ships and the horse - and - buggy were the most advanced forms of transportation, consuming relatively little energy per capita compared with today.

Member of the team Alena Kimbrough says, «We've shown ENSO is an important part of the climate system that has influenced global temperatures and rainfall over the past millennium... Our findings, together with climate model simulations, highlight the likelihood that century - scale variations in tropical Pacific climate modes can significantly modulate radiatively forced shifts in global temperature.»

However, preliminary evaluations have shown that adaptation and mitigation interventions alone may not «fix» the climate system over the next millennium.

This graph shows the sun's activity over the last millennium:

The chart shows the La Niña phase of the El Niño - Southern Oscillation (ENSO) dominant over most of the past millennium and an increase in El Niño frequency last century.

The time - since - fire distribution (Johnson & Gutsell 1994) shows mixed fire frequencies over the last two millennia (figure 10), corresponding to five fire periods.

Longer term indicators of solar activity show changes over millennia that mirror the state of upwelling in the Pacific.

Past data shows that 20 to 30 year regimes are a feature of climate over millennia.

Mann even showed the same hockey stick pattern * without * the tree ring proxies that some people had objected to: «Proxy - based reconstructions of hemispheric and global surface temperature variations over the past two millennia»

The hockey stick pattern also shows up in the following papers: «Pacific Ocean Heat Content During the Past 10,000 Years» «Inter-hemispheric temperature variability over the past millennium»

The data showed that California is experiencing its most intense drought in over a millennium,

Our results show that hydroclimatic variability in the Southwest has not remained constant over the last millennia, with a shift from low to high variance at the MCA - LIA transition that was accompanied by a change in quasi-periodic variance, from a higher concentration of power in the multi-decadal periodicities during the MCA vs. interannual and decadal periodicities during the LIA.

The graph shows a long, relatively unwavering line of temperatures across the last millennium (the stick), followed by a sharp, upward turn of warming over the last century (the blade).

A wavelet analysis shows the evolution of the power spectrum of tree - ring derived PDSI over the past millennia (d).

Indeed, data over millennia on the El Niñ0 - Southern Oscillation (ENSO) show variability considerably in excess of that seen in the last century.

Data from ice cores show little change in the atmospheric CO2 levels over millennia despite changes in land use and small emissions from humans.

Mann even showed the same hockey stick pattern * without * the tree ring proxies that many people had objected to: «Proxy - based reconstructions of hemispheric and global surface temperature variations over the past two millennia»

«The [Hockey Stick] graph shows a long, relatively unwavering line of temperatures across the last millennium (the stick), followed by a sharp, upward turn of warming over the last century (the blade).

The hockey stick pattern also shows up in the following papers: «Medieval Warm Period, Little Ice Age and 20th century temperature variability from Chesapeake Bay» «Inter-hemispheric temperature variability over the past millennium»

I'm forwarding for your entertainment an exchange that followed from my being quoted in the Harvard Crimson to the effect that you and your colleagues are right and my «Harvard» colleagues Soon and Baliunas are wrong about what the evidence shows concerning surface temperatures over the past millennium.

The doubters also seem unable to accept that the «Hockey Stick» graphs, which show that post-industrial global warming is unprecedented over the past two millennia, have been independently replicated several times.

«[97] Section 4 indicates that the broadest features of the «so - called» MWP and LIA can be seen in the reconstructions of large - scale mean temperature variations over the past millennium, but such reconstructions show considerably greater detail that defies the use of these simplistic terms.»