Sentences with phrase «single pulse»

This silly explanation might apply to a discrete, single pulse of CO2, but the rise is continuous and rather smooth.
To achieve a similar PNB lifetime in single pulse mode in the same cells, we had to increase the fluence of the 532 nm pulse to 27 mJ / cm2, a level higher than the summarized fluence of 532 nm and 675 nm pulses (18 mJ / cm2) and also higher than the FDA - approved safety limit.
The described system will use the following algorithms: (1) single pulse guided treatment: the pulse fluence will be automatically maintained to provide the PNB lifetime (size) above the cell ablation threshold.
Very short (fs) single pulses improve the photothermal efficacy by minimizing heat loss by NPs, though at the same time they limit the efficacy of PT conversion, since maximal energy is limited by the optical breakdown threshold.
When the rate of low frequency single pulses in rat hippocampal slices was increased, both amyloid - beta 42 levels and 40 levels grew, with the 40/42 ratio staying the same.
Susie Cowan, Christian Singles PULSE, Coeur d. Online dating (or Internet dating) is a system that enables strangers to find and introduce.
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.
With a single pulse of electricity, the artificial jellyfish even swims like the real thing.
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.
Furthermore, applying bursts of stimulation at select phases of the oscillation may be even more effective than a single pulse.
But two independent teams quickly have shown all this dust was emitted in a single pulse about a year before the discovery — something that doesn't happen to comets.
In such cases, the simultaneous exposure of the mono - NP cluster or the single pulse exposure of the mono - or multi-NP cluster will not generate a PNB, because the thermal output in both cases will be insufficient, and only the simultaneous excitation of the multi-NP cluster will cause the bubble.
The destruction of the cells was a result of a «single pulse» procedure (the pair of simultaneous pulses) and was associated with the mechanical, non-thermal disruption of cellular membrane and other components.
The independent control of the fluence of each laser pulse allows us to optimize the excitation of the multi-NP cluster for maximal selectivity of PNB generation, whereas excitation with a single pulse does not offer this opportunity.
Based on the above, we additionally studied different excitation modes for PNB generation in C4 - 2B cells treated with the NS52 - C225 conjugates (plasmon peak around 690 nm) and applied a single pulse (532 nm) and dual pulse (532 nm and 675 nm) optical excitation under identical fluences.
Again, like in the previous experiment, the lifetime of the rainbow PNBs was one to two orders of magnitude higher than the lifetimes of PNBs under a single pulse excitation.
The obtained lifetimes of PNBs (Table 2, Figure 6B) indicated a significant difference between the single pulse and dual pulse (rainbow) excitation modes.
A reduced fluence of laser pulses results in a reduced initial temperature of individual corresponding NPs compared with the case of a single pulse excitation.
In the «transient climate response,» we still aren't talking about positive feedback from the carbon cycle, but we aren't exactly talking about a single pulse of additional carbon dioxide, either.
If the forcing changed in a single pulse, and remained constant after that change, then indeed the temperature would change over time as a response to that pulse.
In engineering terms there was a step (or a single pulse) function change to the Earth's atmospheric system on that date in June.
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.»
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