ringdown


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ringdown

[′riŋ‚dau̇n]
(communications)
In telephone switching, that method of signaling an operator in which telephone ringing current is sent over the line to operate a drop or a self-locking relay and lamp.
References in periodicals archive ?
Saykally, "Cavity ringdown laser absorption spectroscopy: history, development, and application to pulsed molecular beams," Chemical Reviews, vol.
Carbon monoxide (CO; also possibly C[O.sub.2], N[O.sub.2], [O.sub.3]) As a tracer for smoke, to help distinguish smoke from urban pollution in some cases [Cavity ringdown CO and N[O.sub.2] ICOS spectrometers + [O.sub.3] 10.
For coalescing bodies of large and favourably aligned angular momenta, the resulting gravitational wave signatures could be morphologically very distinct from GW150914 due to the formation of a toroidal dark hole with an unusually lengthy ringdown phase [15, 17].
The resulting perturbative waveforms will be "hybridized" to a set of waveforms modeling the final plunge, merger, and final black hole ringdown, generated using numerical-relativity simulations of compact binaries.
2:00 GLUCOSE SENSING BY EVANESCENT FIELD-FIBER LOOP RINGDOWN TECHNIQUE
Application of in house developed spectroscopic facilities based on cavity ringdown techniques with novel light sources allow the company to perform purity analysis on low ppb level impurities of the matrix gases used in these standards.
They proposed a specific number of AE (ringdown) counts as a criterion, by which to remove vessels from service.
Hot Springs Zili Sun, Arkadelphia Monodisperse core/shell Xiaogang Peng, University of and other complex Fayetteville Arkansas Board structured nanaocrystals Jianging Li, Los of Trustees, and method of preparing Angeles, CA Little Rock the same David Battaglia, Fayetteville Andrew Wang, Fayetteville Yunjun Wang, Fayetteville Multi-color cavity Scott Reeves, Arkansas State ringdown based detention Jonesboro University, method and apparatus Susan Allen, Jonesboro Jonesboro Minimally invasive Suzanne Klimberg, University of diagnosis and treatment Little Rock Arkansas Board for breast cancer Sohelia Korourian of Trustees, Little Rock Little Rock Steven E.
The induced oscillations decay in a characteristic ringdown, which can be analyzed via Fourier techniques to extract the amplitudes and frequencies of the oscillations.
Physicists divide the merger process into three stages: inspiral, merger, and ringdown. As the black holes spiral inward, the waves steadily increase in frequency.
Tiger Optics launched the compact HALO+ cavity ringdown spectrometer.