Not exact matches
As they walked, the two of them — Ibex's director and chief data
scientist — were on the phone with a client and
in passing mentioned rare, so - called
black - swan events.
Because LIGO was able to detect two of these gravitational wave events within its first few months of running,
scientists are confident that these sorts of
black hole collisions are actually pretty common
in our neighborhood.
Luckily for me, I was living
in Stanford's Ujamaa dorm — the de facto home of Stanford's Society of
Black Scientist and Engineers (SBSE).
Stephen Hawking, the famed theoretical physicist whose work greatly contributed to
scientists» understanding of
black holes and cosmology, has died, his family said
in a...
The
Black Church
in the African American Experience by C. Eric Lincoln and Lawrence H. Mamiya Duke University Press, 519 pages, $ 47.50 When we cut through the many good reasons that lead social
scientists to study religion, we find ourselves
in the end confronting questions about politics.
This is understandably something that can seem a bit strange to those who have not been educated
in fields of science and advanced biology, and it is also why people who are not
scientists ought not try to explain the processes
in simple
black - and - white terms.
I suspected when I first heard this claim that the Committee on the Status of
Black Americans, loaded as it was with social
scientists, had demolished a straw man, a bloodless construct so rigidly defined as to be meaningless
in terms of the actual lives of the humans who inhabit the nation's ghettos and who, for the most part, make up what has come to be called the underclass.
In previous research I have found that it regularly gives distinctively different value profiles for men and women, whites and
blacks, hippies and non-hippies, artists and businessmen,
scientists and policemen, and pro- and anti-Wallace groups.
With a mixture of correctness and informality sometimes found
in England today, a cleric -
scientist of the period is recorded to have met his guests
in «an old russet cloth - cassock that had been
black in dayes of yore, girt with an old leather girdle, an old fashion russett hat that had been a bever tempore Reginae Elizabethae.»
Outside of the beer world,
Black Cow uses whey to produce its vodka while last year,
scientists in Singapore developed a new «sake - like» alcoholic beverage from the bi-products of tofu called sachi.
He planned to put his education at their service
in the spirit of Iowa State's famous
black alumnus, the
scientist, botanist and inventor George Washington Carver.
Regardless of how
scientists follow up this discovery, one way or another the result will be «pinning down the number of
black holes
in the center of a normal galaxy like the Milky Way,» Hailey says.
When the Laser Interferometer Gravitational - Wave Observatory (LIGO) made the first detection of gravitational waves
in 2015, for instance,
scientists were able to trace them back to two colliding
black holes weighing 36 and 29 solar masses, the lightweight cousins of the supermassive
black holes that power quasars.
Scientists pinpointed the region
in the sky where the two
black holes violently melded and kicked up swirls of the spacetime ripples, locating their stomping grounds more precisely than ever before.
Libbrecht still does his fair share of work on massive - scale science: He also works on the LIGO project,
in which a few hundred
scientists are studying gravitational - wave signals from supernovae and
black holes.
With the Aug. 14 detection of spacetime ripples,
scientists were able to home
in on the location of gravitational wave flinging
black holes more precisely than ever before, illustrated
in lime green on a map of the sky.
As the
black holes drew near
in a deepening pit of spacetime, they also churned up that fabric, emitting gravitational radiation (or gravity waves, as
scientists often call them).
In order to evaluate the assessment of the low emission zone, the scientists determined the reduction of tailpipe emissions of black carbon and ultrafine particles at a street - site by taking into account the concentrations measured in the urban backgroun
In order to evaluate the assessment of the low emission zone, the
scientists determined the reduction of tailpipe emissions of
black carbon and ultrafine particles at a street - site by taking into account the concentrations measured
in the urban backgroun
in the urban background.
Scientists are also trying to figure out the role that aerosol particles — including a component of soot known as
black carbon — play
in influencing the behavior of Himalayan glaciers.
'' [E] missions of
black carbon are the second strongest contribution to current global warming, after carbon dioxide emissions,» wrote Veerabhadran Ramanathan, a prominent climate
scientist at the Scripps Institution of Oceanography, and Greg Carmichael, a professor of chemical engineering at the University of Iowa,
in the April 2008 issue of the journal Nature Geoscience.
In the center of a distant galaxy, almost 300 million light years from Earth,
scientists have discovered a supermassive
black hole that is «choking» on a sudden influx of stellar debris.
A new study published
in Physical Review Letters outlines how
scientists could use gravitational wave experiments to test the existence of primordial
black holes, gravity wells formed just moments after the Big Bang that some
scientists have posited could be an explanation for dark matter.
As this colliding material circles closer into the
black hole, it heats up, eventually giving off X-ray emissions, which can lag behind the optical emissions, similar to what the
scientists observed
in the data.
«
Scientists identify a
black hole choking on stardust: Data suggest
black holes swallow stellar debris
in bursts.»
For the first time,
scientists worldwide and at Penn State University have detected both gravitational waves and light shooting toward our planet from one massively powerful event
in space — the birth of a new
black hole created by the merger of two neutron stars.
Though not dangerous to humans,
scientists are alarmed by the new boom
in Mnemiopsis leidyi because it has already devastated fish stocks
in the
Black Sea.
Researchers at the University of California, Davis, and
in the Netherlands have discovered how a group of three closely related fungal pathogens have evolved into a lethal threat to the world's bananas, whilst an international consortium led by
scientists from Wageningen UR (University & Research Centre) has unravelled the DNA of the fungus that causes
black Sigatoka disease
in bananas.
The two
black holes that spawned the latest waves were particularly hefty, with masses about 31 and 19 times that of the sun,
scientists report June 1
in Physical Review Letters.
Now, with three
black hole mergers under their belts,
scientists are looking forward to a future
in which gravitational wave detections become routine.
A computer simulation of two
black holes merging into one created recently by
scientists at the University of Texas and the Theoretical Astrophysics Centre
in Copenhagen should provide them with a detailed idea of what type of gravity waves to expect.
Scientists may soon be able to tease out a faint signal of gravitational waves from black hole collisions too distant to be detected directly, scientists with LIGO, the Advanced Laser Interferometer Gravitational - Wave Observatory, report in th
Scientists may soon be able to tease out a faint signal of gravitational waves from
black hole collisions too distant to be detected directly,
scientists with LIGO, the Advanced Laser Interferometer Gravitational - Wave Observatory, report in th
scientists with LIGO, the Advanced Laser Interferometer Gravitational - Wave Observatory, report
in the April...
Seeing that you have hung out your own shingle as a
black, male
scientist might inspire more people who find themselves
in a situation that is similar to the one you've described to do the same thing.
«Often, the insects
in amber can only be identified as
black marks,» reports the
scientist.
Scientists will need more data to sort out how the
black hole duos form, says physicist Emanuele Berti of the University of Mississippi
in Oxford.
Until then,
scientists regarded
black holes as simple objects — quite literally holes
in space, completely described by just three variables: their mass, spin and charge.
Labenne owns seven pieces of
Black Beauty, the second most after Piatek, and has been a primary source of material for
scientists in Europe.
A 2007 European Commission — funded report put together by a network of social researchers
in Belgium, Bulgaria, Germany, Italy, the Netherlands, Portugal, and the United Kingdom found that
black, migrant, and ethnic minority women
scientists were underrepresented
in all seven countries.
That age would have made
Black Beauty much older than the shergottites, which are on average a few hundred million years old, but not nearly as old as the 4.1 - billion - year - old Allan Hills 84001, a softball - sized Mars meteorite that sparked lasting controversy
in 1996, when some
scientists claimed it contained fossilized bacteria.
Created
in honor of this year's color - themed National Chemistry Week, the video explains why certain objects appear
black and how
scientists have created surfaces that are more than 100 times darker than
black paint.
LIGO
scientist David Reitze takes us on a 1.3 billion year journey that begins with the violent merger of two
black holes
in the distant universe.
Scientists predict that the supermassive
black holes will then close
in together and merge over time.
As a
black man
in South Africa, Philander had to cope with apartheid's brutal white - supremacist system on his path to becoming a
scientist.
«I don't think many studies have realized this yet:
Black carbon impacts global warming
in at least four different ways,» said V. Ramanathan, an atmospheric
scientist at the Scripps Institution of Oceanography.
A
black, diamond - spackled pebble just a few centimeters across is the remainder of a comet that struck Earth almost 29 million years ago — making it the first direct evidence of a comet exploding
in our atmosphere,
scientists say.
In «Racial grant gap» (27 August, p 5), you report that «
black scientists receive 10 per cent fewer funding awards...
In recent years,
scientists have confirmed a remarkable link between two kinds of objects that should, by all rights, have nothing to do with each other:
black holes and strange metals.
In 1998, a bot known as ROPOS («Remotely Operated Platform for Ocean Science») sawed a
black smoker free from the sea floor and hauled it up to allow
scientists to examine its structure and unique organisms.
Scientists typically show babies faces
in black and white, with head - shaped borders.
Black holes have a reputation for destruction but it was only
in 2011 that
scientists caught one
in the act, watching it devour an errant star.
He says that young
black investigators should mark themselves early as committed, dependable
scientists in the eyes of reviewers, and the best way to do that is to publish.