Immediately after seeing the data, Evelyne Roueff of Paris Observatory and
other chemists on the team started hypothesizing about what kind of molecule might create the signal.
Not exact matches
The pregnancy test kit I bought at my local
chemist came up
on the till display as «
chemist goods» to conceal my possible predicament from the
other shoppers.
«We have top - notch people
on our staff that includes highly qualified industrial pharmacists, microbiologists, engineers,
chemists and
others,» Gokarn notes.
The Tenth Workshop
on Food Allergen Methodologies aims at gathering scientists,
chemists, analysts and
other representatives from government agencies, university, industry and consumer associations, to discuss issues related to detection, identification, characterization, and control of allergen residues in foods.
At a meeting last month just outside Boston,
chemists and biologists discussed the promise of DNA - encoded chemical libraries (DELs), which rely
on the unique talents of DNA to track, select, and even synthesize compounds that bind to enzymes, receptors, and
other biological targets.
But the previous studies shared a common problem, says Marc Baum, a
chemist at the Oak Crest Institute of Science, a nonprofit research center in Baldwin Park, California: They tracked car exhaust drifting out of highway tunnels, and the researchers were concerned that ammonia could react with the walls of the tunnel or
other gases and thus not show up
on detectors.
Kaichang Li, a
chemist at the Oregon State University, was inspired during a walk
on the beach with a friend by the ability of mussels to bond tightly to rocks and to each
other.
One
chemist has a new strategy to scan for life
on other worlds: bypass organic chemistry in favour of any molecules too complicated to form spontaneously
But Eastoe and
other chemists are creating genuine supersoaps by finding ways to get surfactant molecules to lose their foamy properties [pdf] under particular conditions so that the foam can, in effect, be turned off and
on at will.
That had a lot of venture capital in it but few quick returns, and so investors went off and did
other things,» cautions Nate Lewis, a materials
chemist at Caltech who works
on solar cells.
Ertl, a physical
chemist at the Fritz - Haber Institute of the Max Planck Society in Berlin, Germany, won for developing modern methods that reveal how chemical reactions take place
on metals and
other surfaces.
When he went to
other contract research firms and asked for data
on a trial, they generally produced an overwhelming amount of paper: records of failed tests, meticulous explanations of how the
chemists had made adjustments, and more.
«Metal nanoparticles with ligands are already printed to form electronics today,» explains the physical
chemist Kraus, adding that the shells mostly had to be removed by a sintering process because, while
on the one hand they control the arrangement of the nanoparticles,
on the
other hand, they are not conductive.
Li Ying, a retired
chemist at the Chinese Academy of Sciences Institute of Materia Medica in Shanghai, who worked
on the synthesis of artemisinin derivatives, wrote in an article in 2008 that Tu's method of extraction and purification yielded crystals containing artemisinin mixed with
other chemicals, giving rise to toxicity in clinical trials.
Biologists,
chemists, psychologists and a range of
other scientists wanted to study the environmental, economic and mental health consequences of the disaster; local scientists wanted to study the effects of the spill
on their communities; and leaders at the local and federal government needed guidance
on how to respond.
Stanford analytical
chemist Maria Dulay,
on the
other hand, willingly turned down a tenure - track faculty job at Wake Forest University in Winston - Salem, North Carolina, for a long - term, soft - money position as a research associate in Richard Zare's lab at Stanford.
Melanie Sanford, a
chemist the University of Michigan, Ann Arbor, who focuses
on using metal - based agents, primarily palladium, to catalyze reactions that substitute hydrogen in carbon - hydrogen bonds with
other atoms or functional groups.
It's «nice chemistry,» says marine
chemist Jeffrey Bada of the University of California (UC), San Diego, but he is not convinced that hydrothermal vents, or any
other likely habitat
on early Earth, could have provided the conditions created in the lab: «The processes outlined are not likely to take place
on a significant scale
on the Earth or elsewhere.»
The team of
chemists — Tanasova, Begoyan and Weseli?ski — plans to delve deeper into the world of fructose transporters to expand
on what they've determined about GLUT5 and provide access to probes targeting
other GLUTs.
Swapping in the bigger ion forces the crystal to form in sheets just nanometers thick, which stack
on top of each
other like pages in a book, says
chemist Aditya Mohite of Los Alamos National Laboratory in New Mexico.
Materials
chemists have been trying for years to make a new type of battery that can store solar or
other light - sourced energy in chemical bonds rather than electrons, one that will release the energy
on demand as heat instead of electricity — addressing the need for long - term, stable, efficient storage of solar power.
Kaiser noted that physical
chemists,
on the
other hand, can help shine a light
on reaction mechanisms that can lead to the synthesis of specific molecules in space.
u
On 10 November 1971, Dr. Harold Urey, a Nobel prize - winning
chemist and lunar scientist, stated «I do not know the origin of the moon, I'm not sure of my own or any
other's models, I'd lay odds against any of the models proposed being correct.»
Chemists, biologists, planetary scientists, astronomers and
other researchers all vigorously discussed the issue at the meeting's first session
on Monday morning (April 24).
On the other hand, another scientist and chemist, Walter Minder while testing the radioactivity of radium obtained from the same sample, suspected the presence of another element based on the results obtaine
On the
other hand, another scientist and
chemist, Walter Minder while testing the radioactivity of radium obtained from the same sample, suspected the presence of another element based
on the results obtaine
on the results obtained.
At the height of his career, the practice included several dentists
on the first floor and a laboratory
on the second floor where Mr. Howdy, a
chemist of German origin, performed analyses for fat - soluble activators in hundreds of samples of butter and
other foods sent to Dr. Price from all over the world.
Emil,
on the
other hand, looked like he could have been a
chemist in a lab or a home ec teacher - in an apron, always, but with a V - neck sweater vest over his flannel shirt and a pair of nice brown corduroys.
At the same time, innovators like the Caltech
chemist Nate Lewis focus
on pushing forward photovoltaics and
other energy technologies.
I also sought input from two
other researchers who worked
on the report, the physics Nobel laureate Burton Richter and Nate Lewis, the California Institute of Technology
chemist who directs the Joint Center for Artificial Photosynthesis, as well as David Victor, the author of «Global Warming Gridlock.»
Once considered fringe science, geoengineering gained respectability with an essay two years ago by
chemist Paul J. Crutzen, who is something of an environmentalist hero — it was his Nobel Prize — winning work
on the ozone hole that led to the ban
on Freon and
other ozone - destroying chemicals.
One of the
others, the hiding of adverse verification statistics, was addressed by Dr. Pat Frank, a research
chemist,
on Climate Audit five days ago:
A month earlier, a former
chemist at a now - shuttered state drug lab in Boston was indicted
on 27 counts of obstructing justice, tampering with evidence, perjury and
other charges in connection with her handling of some of the tens of thousands of drug cases she worked
on during her nine years there.
Other duties listed
on a QC
Chemist resume include using testing equipment, doing paperwork, and making sure hazardous materials are handled properly.