Sentences with phrase «ice core data sets»

The highly accurate ice core data sets rathr precise dates for three major (and tropical) eruptions for which previous studies by traditional methods of paleogeology gave only poorer approximations.

Not exact matches

In this paper, we use the Spitzer c2d ice survey, complimented with data sets on ices in cloud cores and high - mass protostars, to determine standard ice abundances and to present a coherent picture of the evolution of ices during low - and high - mass star formation.
What the medical «experts» have missed is the fact that someone receiving a diagnosis of cancer will tend to smoke even more in an effort to calm himself down, setting up a feedback similar to what we see in the ice core data.
The authors compared recently constructed temperature data sets from Antarctica, based on data from ice cores and ground weather stations, to 20th century simulations from computer models used by scientists to simulate global climate.
The ice core data also agree quite well with the tree ring data where these data sets overlap.
Which is not surprising, given that the ice core data suggest that this feedback only sets in with a delay of hundreds of years after the warming starts.
Has anyone yet talked up designing a Mars lander that would be able to drill a core from the polar ice cap, scan it and give us another data set?
There is extensive experimental data in the physics and chemistry of the greenhouse process, in tens of thousands of data sets demonstrating impacts of the changing climate, as well as in paleo - climatic measurements, such as ice cores.
There are the famous data sets: the Vostok ice core drilled in the 1970s that looks back about 400,000 years, the Keeling curve started in 1958, data from satellites that watch sea ice retreat starting around 1979.
From an article on Taylor Dome ice cores, «The data set consists of depth (m), ice age (kyr BP 1950)...»
Notice that the stomata record is invariably higher than the ice core record, where both sets of data exist.
The second set of ice core data corroborated that the changes were very, very, rapid.
the only reason that i can think of, is that the ice core data can be manipulated by leaving out a substantial portion of the data set, or adjusting time scales as one author claimed that the trap gas was 83 years younger than the ice.
a b c d e f g h i j k l m n o p q r s t u v w x y z