Sentences with phrase «single pulse of»

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.
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