As an example of an isotope, we can cite the heavy-hydrogen atom discovered by Urey which is a constituent of so-called heavy water.    From Wordnik.com.  [Nobel Prize in Physics 1938 - Presentation Speech] Reference

When he began that task, Urey was attached, as Assistant.    From Wordnik.com.  [Nobel Prize in Chemistry 1934 - Presentation Speech] Reference

There are a lot of variations on the old Urey experiments.    From Wordnik.com.  [Ten Questions to Ask Your Biology Teacher - The Panda's Thumb] Reference

Clayton Urey (1893 -), American chemist and recipient of the.    From Wordnik.com.  [Linus Pauling - Nobel Lecture] Reference

Urey, who was born in 1893, has already been the recipient in.    From Wordnik.com.  [Nobel Prize in Chemistry 1934 - Presentation Speech] Reference

He was a participant in the pioneering Miller-Urey experiment.    From Wordnik.com.  [Waldo Jaquith - Inorganic dust can have lifelike properties.] Reference

Urey calls heavy hydrogen deuterium and ordinary hydrogen protium.    From Wordnik.com.  [Nobel Prize in Chemistry 1934 - Presentation Speech] Reference

Although that begs the question, why then mention Miller-Urey at all?.    From Wordnik.com.  [Ten Questions to Ask Your Biology Teacher - The Panda's Thumb] Reference

Here is Wikipedia's condensed description of the Miller/Urey experiment ….    From Wordnik.com.  [Ambiguity Tolerance] Reference

In this second paragraph, you refer to problems in the Miller-Urey experiment.    From Wordnik.com.  [Abiogenesis: How plausible are the current models? - The Panda's Thumb] Reference

Oh, I thought that the Urey-Miller experiment had nothing to do with evolution.    From Wordnik.com.  [Primordial Soup's On: Scientists Repeat Evolution's Most Famous Experiment - The Panda's Thumb] Reference

Szilard, Harold C. Urey, Victor F. Weisskopf; a few others were added after 1946.    From Wordnik.com.  [The Nobel Peace Prize 1962 - Presentation Speech] Reference

Urey proved to be the man to tackle the question in a rational way and to solve it.    From Wordnik.com.  [Nobel Prize in Chemistry 1934 - Presentation Speech] Reference

Since random samples from natural and artificial (Urey-Miller) have racemic yields.    From Wordnik.com.  [Always finish what you start…] Reference

And unlike amino acids, nucleotides are not recovered in Miller-Urey type experiments.    From Wordnik.com.  [2008 July - Telic Thoughts] Reference

We're going to talk to a couple recruiters, starting off here with Carlos - Carlos Urey of Home Depot.    From Wordnik.com.  [CNN Transcript May 3, 2009] Reference

And parenthetically, pretty advanced for the day, considering the Miller/Urey experiments decades later.    From Wordnik.com.  [Science Friday tomorrow -- Monkey Girl, Flock of Dodos - The Panda's Thumb] Reference

Urey-Miller is a success at showing that organic molecules can self-assemble under primitive conditions.    From Wordnik.com.  [Ten Questions to Ask Your Biology Teacher - The Panda's Thumb] Reference

Miller became famous for his experiments with Urey where they used a sparking device to replicate early earth.    From Wordnik.com.  [The Panda's Thumb: April 2007 Archives] Reference

Yields of biochemicals may be less in other atmospheres, but remember Miller-Urey got massive results in one week!.    From Wordnik.com.  [Luskin vs. Science (and Scientific American) - The Panda's Thumb] Reference

(NYSE: GS), orchestrated deregulation, out-of-control compensation or a far more complex Harold Urey-like evolution?.    From Wordnik.com.  [Robert Teitelman: Goldman, J.P. Morgan and Wall St.'s Original Sin] Reference

Miller and Urey engage the chemicals of life, fossil hunters engage fossils, programmers write genetic algorithms….    From Wordnik.com.  [Desperately Dissing Avida - The Panda's Thumb] Reference

Urey had also separated uranium isotopes, and his work was an important basis for the investigations by Otto Hahn from.    From Wordnik.com.  [The Nobel Prize in Chemistry: The Development of Modern Chemistry] Reference

Harold C. Urey discovered deuterium, a heavy isotope of hydrogen, for which he was awarded the Chemistry Prize in 1934.    From Wordnik.com.  [The Nobel Prizes in Physics 1901-2000] Reference

Urey of Columbia University had been given the Nobel Prize for Chemistry for his isolation of heavy hydrogen (deuterium).    From Wordnik.com.  [The Nobel Prize in Chemistry: The Development of Modern Chemistry] Reference

Urey, Harold (1893-1981), an American physicist, received the 1934 Nobel Prize for the isolation of deuterium (heavy hydrogen).    From Wordnik.com.  [Urey, Harold] Reference

The pattern is that the authors only descuss big amino acids, while the Miler-Urey experiment produced mostly small amino acids.    From Wordnik.com.  [An Interesting Pattern] Reference

Was Urey-Miller correct, were the Kettlewell butterflies correct, or the transitional fossils that get discredited periodically?.    From Wordnik.com.  [An Historic Tidbit] Reference

Heavy hydrogen was discovered by H.C. Urey at Columbia.    From Wordnik.com.  [Nobel Prize in Physics 1939 - Presentation Speech] Reference

Harold Urey (1893-1981), 1934 Nobel laureate in chemistry.    From Wordnik.com.  [Web Edition | Bulletin of the Atomic Scientists] Reference

Discussions in evolutionary Replication of the Urey-Miller experiment.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

Didn't the Miller-Urey Experiment answer how amino acids could show up?.    From Wordnik.com.  [Slashdot] Reference

Urey in 1921 entered the University of California to work under Gilbert Newton Lewis.    From Wordnik.com.  [The Brussels Journal - The Voice of Conservatism in Europe] Reference

Further experiments similar to the Urey-Miller experiments have been performed since then.    From Wordnik.com.  [Conservapedia - Recent changes [en]] Reference

Miller-Urey Experiment Common biochemistry of terrestrial organisms Creation of the molecules of life in the laboratory; the.    From Wordnik.com.  [WN.com - Articles related to Sea secrets - over 5,000 new marine species found] Reference

Urey said the charges were filed after Bibel attacked Stormy Jo Carnes, also of Scottdale, at a residence on Everson Street around 11 a.m.    From Wordnik.com.  [Heraldstandard.com: Home RSS feed]

Nobel Prize in chemistry was Dr. Harold C. Urey, now of.    From Wordnik.com.  [Nobel Prize in Physics 1939 - Presentation Speech] Reference

I don't need to be a Senator before I can contribute to my country, "Urey stated.    From Wordnik.com.  [Urey Resigns from Contesting Elected Posts in Liberia] Reference

Urey and Fermi already had been awarded Nobel.    From Wordnik.com.  [F.Sherwood Rowland - Autobiography] Reference