By refining the analysis of a method called cosmogenic dating, Schaefer and his colleagues were able for the first time to assign precise ages to young Holocene moraines.    From Wordnik.com.  [Water Conserve: Water Conservation RSS Newsfeed] Reference

Bierman and Reusser have been able to measure the amount of this "cosmogenic" beryllium stuck to the outside of grains of sand -- and uncover a kind of secret map to eroding landscapes.    From Wordnik.com.  [PhysOrg.com - latest science and technology news stories] Reference

Apparently cosmogenic dating is nothing like internet dating.    From Wordnik.com.  [Science Weekly podcast: Monitoring climate change in the Antarctic; and The Edge Question 2011] Reference

Such cosmogenic isotopes are 10Be, 7Be, 3He and 3H Dorman, 2004.    From Wordnik.com.  [Road Map « Climate Audit] Reference

In your E&E article did you cite the cosmogenic nitrate precipitation studies?.    From Wordnik.com.  [Swedish Tree Line « Climate Audit] Reference

On this way cosmogenic nuclides in space, in bodies, and in atmospheres are created.    From Wordnik.com.  [Road Map « Climate Audit] Reference

“Long-term solar activity reconstructions: direct test by cosmogenic 44Ti in meteorites”.    From Wordnik.com.  [Gulf of Mexico SST Proxy « Climate Audit] Reference

His connecting cosmogenic explanations and political plans were known to Avempace who did not follow him.    From Wordnik.com.  [Ibn Bajja] Reference

Comparison between directly measured sunspot number SN and SN reconstructed from different cosmogenic isotopes.    From Wordnik.com.  [Solar Proxies « Climate Audit] Reference

I refer to this process as cosmogenic drift, by analogy with the process of genetic drift in evolutionary biology.    From Wordnik.com.  [Archive 2009-01-01] Reference

C14 is a good marker for this since it is cosmogenic in origin and its abundance is inversely related to solar activity.    From Wordnik.com.  [Earth's climate crashes in 2013 « Climate Audit] Reference

On the basis of cosmogenic isotopes 36-Cl it has been suggested that the bottom 20m may be more than 500 thousand years old.    From Wordnik.com.  [Juckes, Yang, Thompson and PNAS: Guliya « Climate Audit] Reference

However it also means that cosmic ray and TSI signals may be ambiguous on some timescales: which has implications for the use of cosmogenic isotopes as proxies.    From Wordnik.com.  [Water Vapor and Cloud Feedbacks « Climate Audit] Reference

In recent years the variability of the cosmic ray flux has become one of the main issues interpreting cosmogenic elements and especially their connection with climate.    From Wordnik.com.  [Solar Proxies « Climate Audit] Reference

This means that not many of the cosmogenic nuclids actually hit the ground - those that hit the ground are called in-situ and until recently the 80's these could not be measured!.    From Wordnik.com.  [Snell-Pym » Cosmogenic nuclides and Dating] Reference

This cycle is similar to the documented 206-year period in records of cosmogenic nuclide production carbon-14 and beryllium-10 that is thought to reflect variations in solar activity.    From Wordnik.com.  [Allen and the "Cool" Medieval Pacific « Climate Audit] Reference

Whilst Smolin's scenario produces a tree-like structure to the population of evolving universes, what we might dub horizontal cosmogenic transfer (HCT) produces more of a web-like structure.    From Wordnik.com.  [Archive 2009-01-01] Reference

Idaho, based on cosmogenic radionuclide measurement.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

Solar irradiance during the last 1200 years based on cosmogenic nuclides.    From Wordnik.com.  [New Content on CO2 Science] Reference

(There are cosmogenic isotope changes at the other abrupt climate changes.).    From Wordnik.com.  [RealClimate] Reference

Solar modulation of cosmogenic nuclide production over the last millennium: comparison between.    From Wordnik.com.  [New Content on CO2 Science] Reference

Carbon-14 (a cosmogenic isotope) over the last 12,000 years (e.g. after the most recent ice age).    From Wordnik.com.  [RealClimate] Reference

He has pioneered the use of a new technique, cosmogenic isotope dating, that can pinpoint the age of a rockslide.    From Wordnik.com. Reference

Scientists can work out when a glacier retreated by measuring the amount of the cosmogenic isotope beryllium-10 in moraines.    From Wordnik.com.  [NZ On Screen] Reference

The influx of cosmic rays onto the earth continually produces a stream of cosmogenic nuclides in the atmosphere that will fall to the ground.    From Wordnik.com.  [Conservapedia - Recent changes [en]] Reference

For example, researchers from Berkeley found evidence of catastrophic erosion in mountain ranges of Idaho, based on cosmogenic radionuclide measurement.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

For example, researchers from Berkeley found evidence of '' catastrophic '' erosion in mountain ranges of Idaho, based on cosmogenic radionuclide measurement.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

Remember there is a very large change in cosmogenic isotopes at the start of the Younger Dryas which is consistent with an abrupt change in the geomagnetic field.    From Wordnik.com.  [RealClimate] Reference

The medieval warming is shown to have been coincided with the cosmogenic 10Be and 14C isotopic maxima recorded in tree rings elsewhere in the world during the Medieval Maximum in solar radiation.    From Wordnik.com.  [RealClimate] Reference

I have to confess I can’t remember if they measured cosmogenic Be in the ice core as a measure of solar activity.    From Wordnik.com.  [What is the evidence against warmer MWP? « Climate Audit] Reference

The interpretation of the cosmogenic isotopes and the cosmic ray ‘€ cloud connection are also intensively discussed.    From Wordnik.com.  [Solar Proxies « Climate Audit] Reference

On the other hand, Esper’s data appear to be in close agreement with variations in cosmogenic isotopes whose production rates are indicators of variation in solar irradiance, and thus, global temperatures on Earth.    From Wordnik.com.  [Some Thoughts on Disclosure and Due Diligence in Climate Science « Climate Audit] Reference

Average solar activity has declined rapidly since 1985 and cosmogenic isotopes suggest an 8% chance of a return to Maunder minimum conditions within the next 50 years (Lockwood 2010 Proc.    From Wordnik.com.  [A Western Heart] Reference

Using cosmogenic nuclide.    From Wordnik.com.  [EurekAlert! - Breaking News] Reference

10Be and other cosmogenic radionuclides (such as.    From Wordnik.com.  [New Content on CO2 Science] Reference