Recent model results, by contrast, suggest that significant impacts will persist for hundreds of thousands of years after emissions cease;» Matthews and Caldeira (2008): «We show first that
a single pulse of carbon released into the atmosphere increases globally averaged surface temperature by an amount that remains approximately constant for several centuries, even in the absence of additional emissions.»
This silly explanation might apply to a discrete,
single pulse of CO2, but the rise is continuous and rather smooth.
For the moment, lets just go into the evolution of the stratosphere under an enhanced greenhouse effect — assuming
a single pulse of carbon dioxide.
Researchers can measure annual changes in how the melt rate occurs, for example, or the effects of
a single pulse of warm deep - ocean water.
Not exact matches
Characterization
of x-ray framing cameras for the National Ignition Facility using
single photon
pulse height analysis
The National Association
of Home Builders Housing Market Index is based on a monthly survey
of NAHB members designed to take the
pulse of the
single - family housing market.
One should keep in mind that a change
of epochs often does not proceed in a
single step, but does so in jolts or
pulses, with tide - like ebbs and flows.
All the
pulses of the world, Falling in they beat for us, with the Western movement beat Holding
single or together, steady moving to the front, all for us.
Also, it seems more reasonable to think
of these periodic events as aggregate events which are the outcome
of coordinated activities
of constituent occasions than to think
of them as acts
of single individuals (although Whitehead does identify subatomic
pulses with
single actual occasions).
Now, the period
of an electron is well under a millionth
of a second, the human
pulse is roughly one per second, and a
single rotation
of a galaxy takes well over a million years.
A couple
of pulses later, I was in possession
of enough crumbles
of Parmesan to fashion my salad, and I hadn't bloodied a
single knuckle on my grater in the process.
GLUTEN FREE PRODUCTS:
single - serve breakfast cereals, flours, rice, grains,
pulses, soups,
single - serve seeds, risottos, blends
of cereals and vegetables.
Add 1 cup
of blanched Spanish almonds onto a baking tray lined with foil paper, move the almonds around so they are all on a
single layer, add the almonds into a pre-heated oven, bake and broil option 175 C - 350 F for 11 minutes, then take the almonds out
of the oven and cool for 2 minutes, then add the toasted almonds into a food processor and
pulse them until they are well chopped, set aside
Curry leaf (Murraya koenigii) is a
single herb used in some curries, but in reality, there are dozens and dozens
of herbs, spices, fruits, rhizomes, bulbs,
pulses, nuts, and other ingredients that are combined to make curries.
Then, add milk, a few tablespoons at first (for double crust; one tbsp at a time for
single),
pulsing through, and then one tablespoon at a time after that,
pulsing through until the dough has just come together and has started to form a ball (doesn't have to be one unified ball, just until some
of the dough has started to come together).
The meta - analysis looked at 21 clinical trials involving 940 adult men and women, who lost an average
of 0.34 kg (0.75 pounds) over six weeks with the addition
of a
single serving
of pulses to the diet — and without making a particular effort to reduce other foods.
With a
single laser
pulse at reduced intensity, about half
of the previous level
of magnetization was retained, and with a series
of laser
pulses, the magnetization disappeared altogether.
The researchers split
pulses from a
single fibre laser between two sets
of fibres containing atoms
of erbium, which amplified the light waves.
A
PULSE of light so short that it contains just a
single oscillation
of a light wave has been produced.
The straight laser
pulses differ from standard lasers in that they cover a wide range
of colour frequencies rather than a
single colour.
Researchers long believed the brain was ruled by a
single clock that kept all its disparate activities in sync, like a pacemaker that sends out a regular
pulse — a sort
of cerebral Greenwich mean time.
Conventionally, data is sent as a series
of on - off light
pulses, where each
pulse encodes a
single bit
of information.
The image
of the laser clearly shows the
single oscillation
of the trigger
pulse.
In a combined experimental and theoretical study on ultrafast excitation
of atoms in intense short
pulse laser fields scientists
of the Max Born Institute succeeded to show that the prevailing and seemingly disparate intuitive pictures usually used to describe interaction
of atoms with intense laser fields can be ascribed to a
single nonlinear process.
One
of the issues that arose was the strange shape
of the signals from
single muons with their multiple spikes and secondary
pulses.
It eliminates the need for information traveling along the Internet to be converted from photons (light
pulses) to electrons and back - often hundreds
of times for a
single message traveling coast to coast.
The improved properties
of the X-ray source will also allow the development
of new imaging modalities, potentially reaching sub-micron spatial resolution with a
single X-ray
pulse.»
Furthermore, the new species is like P. bagrecito and P. usurpator in having an advertisement call composed
of multiple notes, whereas other species
of Psychrophrynella whose calls are known have a
pulsed call (P. teqta) or a short, tonal call composed
of a
single note.
However, when Gladstone and colleagues watched Jupiter during one complete 10 - hour rotation in December 2000, they found that most
of the x-rays were shining from a
single pulsing spot close to the north pole.
For example, digital data can be encoded into light
pulses of different wavelengths, which are sent simultaneously along a
single fiber and separated again («de-multiplexed») at the other end.
-- to achieve a six-fold lengthening
of the duration
of a
single - photon
pulse, which automatically means a narrowing
of its spectrum.
Instead
of finding a
single burst
of activity, she documented a series
of cellular
pulses.
Furthermore, applying bursts
of stimulation at select phases
of the oscillation may be even more effective than a
single pulse.
This distinction makes the camera particularly apt for imaging ultrafast, non-repetitive phenomena such as a
single laser
pulse or the short - lived, intermediate states
of a biochemical reaction.
Using the Washington University technique, called compressed ultrafast photography (CUP), Wang and his colleagues have made movies
of the images they took with
single laser shots
of four physical phenomena: laser
pulse reflection, refraction, faster - than light propagation
of what is called non-information, and photon racing in two media.
Different individual seal calls include elements such as
single, double, or burst
pulses, much as a human musician might divide a
single beat into one long note, two shorter notes, or a frenzy
of slides and trills.
In a clever tabletop experiment, the researchers sent a
pulse of light through a
single optical fiber doped with erbium, a metal that alters the speed at which light waves move through the fiber.
A hair
of a diode feeds electrical
pulses into one side
of a
single cell; an electrode on the other side records that cell's response.
Noel and Stroud achieved this using a system
of mirrors and beam splitters that divided a
single short laser
pulse into a string
of three identical
pulses.
If the time interval between the first and second
pulses is just right, this interference should result in the rebuilding
of a
single wave packet.
Scientists from the Chair
of Laser Physics and the Chair
of Applied Physics at Friedrich - Alexander - Universität Erlangen - Nürnberg (FAU) have succeeded in switching on a current with a desired direction in graphene using a
single laser
pulse within a femtosecond — a femtosecond corresponds to the millionth part
of a billionth
of a second.
Schurr's own recent work on DNA in living people has led him to favor a
single migration, but he says he is «willing to accept that there were
pulses of migration into the Americas from Northeast Asia at different times.»
You might expect that the
pulse you are imagining would also consist
of light only at that frequency — after all, it is just the
single - frequency carrier wave with its amplitudes changed — but that is not how waves and spectra work.
This has made it possible to observe the interaction
of multiple photons in a
single such
pulse with electrons in the inner orbital shell
of an atom.
To encode a
single bit
of data, a laser
pulse melts selected gold nanorods.
However, this is not the case for monogenetic volcanoes (usually the result
of a
single magmatic
pulse).
Lacruz ME, Valentin A, Seoane JJ, Morris RG, Selway RP, Alarcon G.
Single pulse electrical stimulation
of the hippocampus is sufficient to impair human episodic memory.
Manipulation
of cell volume and membrane pore comparison following
single cell permeabilization with 60 - and 600 - ns electric
pulses.
In no previous
pulse of mass extinction did a
single species consciously drive a number
of other species extinct.
These are, robust sequences
of microwave
pulses applied on the NV - center, combined with the presence
of radio frequency fields for both
single qubit operations and internuclear decoupling.