So the scientists set out to test two main theories: whether the supernova was caused in part by two
narrow jets of material streaming out of either end of a rotating star, or whether it was the result of stuff «sloshing» around inside, leaving behind a lumpy shape.
A quick glance at the Hubble picture at top shows that this celestial body, called He 2 - 90, looks like a young, dust - enshrouded star with
narrow jets of material streaming from each side.
According to current mantle - plume theory, Anderson explains, heat from Earth's core somehow generates
narrow jets of hot magma that gush through the mantle and to the surface.
Then, suddenly,
a narrow jet of radiation, pointed right at us, erupted from the black hole at close to the speed of light.
February's tropical anomaly showed up as a very
narrow jet of westward winds «burrowed» within the eastward phase of the quasi-biennial oscillation, according to Osprey.
Not exact matches
It is even outclassed in the
narrow realm
of automobiles by speedsters such as the 430 - km / hour Bugatti Veyron, which I might add is street legal, a virtue the Cobra
Jet sadly does not share.
The two models
of the
narrow - bodied single - aisle plane are quiet and 20 % more fuel efficient than other similar - sized
jets, while also offering decent leg room, unlike other planes
of the same size.
«Blue
jets» move upward from the tops
of thunderstorms in a
narrow cone and fade away at an altitude
of about 25 miles.
When Cassini probed below the haze and into the troposphere, it revealed that the width
of Saturn's bands alternates with latitude:
narrower ones are darker and coincident with rapid
jet streams, and the wider bands tend to be brighter, aligned with
jets that are slower and maybe even stationary, relative to the general rotation
of the planet.
The images reveal a
narrow, well - defined
jet of dust ejected by the comet's icy, fragile nucleus.
That material formed a rapidly - spinning disk that generated a pair
of narrow, superfast
jets of material flowing outward from its poles.
A team led by Ronald Kwok
of the
Jet Propulsion Laboratory in Pasadena, California, has studied satellite images
of the Nares Strait — the
narrow passage between Greenland and Ellesmere Island.
The virtual
jet relies on several tricks to reshape the shock waves and reduce the intensity
of the boom: a needle nose,
narrow fuselage, swept - back wings, aerodynamic engine coverings placed above the wings to shield engine noise, and a widely spaced V - shaped tail.
A pair
of narrow jets is the one that was found in past observations.
Jets are
narrow streams
of gas that emerge from the cores
of some galaxies, travel at more than 99 percent the speed
of light, and penetrate as much as several million light - years into intergalactic space before fanning out into broad, luminous lobes.
The heart
of a
jet stream is a relatively
narrow band
of strong wind a few hundred miles wide that can reach speeds
of more than 200 miles per hour.
Jets are
narrow streams
of gas that emergefrom the cores
of some galaxies, travel at more than 99 percent thespeed
of light, and penetrate as much as several million light - yearsinto intergalactic space before fanning out into broad, luminous lobes.How might a black - hole whirlpool generate such a pair
of waterspouts?Swirling bundles
of magnetic field lines, flinging particles outwardfrom the poles
of the hole, provide a natural explanation.
Now, after more than a century
of mystery, researchers think they have figured out what causes the
jets: constant pulsations inside the sun that drive gas up through
narrow, magnetically confined tubes.
«These new observations have allowed us to
narrow down the emissions to a very small region, typical
of an active nucleus — i.e.
jets emanating from a supermassive black hole.
Material falling from the exploded star onto the compact companion would have been heated and blasted back into space in two
narrow jets, along with a beam
of radiation.
The new measurements suggest that what is really happening is just the opposite: Instead
of narrow jets, there are broad upwellings, which are balanced by
narrow channels
of sinking material called slabs.
New seismology data are now confirming that such
narrow jets don't actually exist, says Don Anderson, the Eleanor and John R. McMillian Professor
of Geophysics, Emeritus, at Caltech.
Other simulations showed
narrow supersonic
jets being squeezed from the top
of a disklike slow wind.
Astronomers using a world - wide collection
of radio telescopes, including the National Science Foundation's Very Long Baseline Array (VLBA)
of the National Radio Astronomy Observatory (NRAO), have made a dramatic «movie»
of a voracious, superdense neutron star repeatedly spitting out subatomic particles at nearly the speed
of light into two
narrow jets as it pulls material from a companion star.
A popular theoretical model says that magnetic - field lines in the spinning disk are twisted tightly together and confine the fast - moving particles into
narrow «
jets» streaming from the poles
of the disk.
When a pair
of researchers aimed the National Science Foundation's Very Long Baseline Array radio telescope toward a famous quasar, they sought evidence to support a popular theory for why the superfast
jets of particles streaming from quasars are confined to
narrow streams.
Strong
jet stream winds have focused a
narrow ribbon
of moisture, like a river, into the West Coast.
If a smarter occasion should arise rock the bomber with a simple
narrow collar white shirt, some
jet - black skinny jeans and either a pair
of black Chelsea boots or brogues.
Hence the 91 - minute flight is shot in real time and, a few brief preliminary scenes aside, the film's scope is
narrowed down to a handful
of settings: five windowless control rooms and the inside
of the passenger
jet.
Although the pavement is
narrow, bumpy, and dotted with blind crests, the 918 tracked with the precision
of a fighter
jet, clung like a magnet to the tarmac sprayed dark gray with mist from the Mediterranean Sea, and decelerated like an accordion, only to reach out for the next straight with expandable elasticity.
Then embark on a
jet - boat ride through the
narrow canyons
of the Shotover River, which was once the location for one
of the world's richest gold mines.
While the
narrow strip
of sand lining the ocean in San Pedro is more
of a walkway than a beach, many
of the hotels have long docks
jetting out over the sea where guests can sunbathe and go from a swim.
Sure they are issued with the
narrow body
jet doing the job
of a wide body, but really WOW!
They serve 19 domestic and 193 international destinations in 81 countries around the world, making it one
of the few truly global airlines: Lufthansa operates a fleet
of 265
narrow - and wide - body
jets from both Airbus and Boeing, including subsidiaries there are more than 600 planes!
You will encounter moving platforms,
narrow corners, and a series
of twists and turns — you must react quickly and keep control
of your
jet to avoid crashing.
Working with the seemingly
narrow subject
of his own face, Close has produced a richly varied trove that ranges from intimately scaled collage maquettes and fingerprint drawings to monumental gridded canvases; from the sharp definition
of certain photographic techniques to the ghostly blurs
of daguerreotypes and holograms; from the tactile complexity
of paper pulp editions to the smooth, mechanical surfaces
of Polaroids and digital ink -
jet prints; from the subtle tonalities
of gray - scale paintings and drawings to the exuberance
of an 111 - color screenprint.
And since the temperature difference between the Arctic and the tropics is
narrowing, and since it's the temperature difference that drives wind and ocean currents, then the
jet stream that normally whizzes around the Arctic circle — thus keeping frozen air in one place and separating it from the warm breezes
of the south — is, the theory goes, slowing, thus allowing warm moist air to penetrate into the north.
The idea, first outlined in a 2012 paper in Geophysical Research Letters, involves a
narrow current
of westerly winds that circumnavigates the top
of the globe, called the polar
jet stream.
Jet streams are relatively
narrow corridors
of particularly strong winds, which correspond to the location
of the polar front and other areas
of strong temperature contrast.
The polar
jet streams are
narrow, fast - flowing rivers
of wind high in the Earth's atmosphere that push cold and warm air masses around, playing an important role in determining the weather.
Micromax Canvas Xpress 2 comes with a
jet black matte finish panel which is made
of high quality plastic with a gold rim and has a
narrow bezel that add looks
of a premium phone.