Zobrazeno 1 - 10
of 14
pro vyhledávání: '"G. D. Aulich"'
Autor:
C. L. daSilva, W. P. Winn, M. C. Taylor, G. D. Aulich, S. J. Hunyady, K. B. Eack, H. E. Edens, R. G. Sonnenfeld, P. R. Krehbiel, E. M. Eastvedt, J. J. Trueblood
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 17, Pp n/a-n/a (2023)
Abstract The dissonant development of positive and negative lightning leaders is a central question in atmospheric electricity. It is also the likely root cause of other reported asymmetries between positive and negative lightning flashes, including
Externí odkaz:
https://doaj.org/article/5d47c12201a942cc84080b3a848a7b0e
Autor:
G. D. Aulich, S. J. Hunyady, E. M. Eastvedt, William P. Winn, Harald E. Edens, J. Trueblood, Kenneth B. Eack, M. E. Cwikla
Publikováno v:
Journal of Geophysical Research: Atmospheres. 126
Publikováno v:
Geophysical Research Letters. 28:2141-2144
With the use of a NaI scintillation detector, bursts of radiation with energies in excess of 1 MeV were recorded at a mountain-top observatory immediately before three, nearby cloud-to-ground, negative lightning strikes. Coincident recordings of the
Publikováno v:
Journal of Geophysical Research: Atmospheres. 105:20145-20153
A number of observers have reported lightning, diffuse luminosity, or other manifestations of electrical activity in tornadoes. To try to quantify these observations, eight instruments with sensors for electric field and other parameters were placed
Publikováno v:
Journal of Applied Meteorology. 39:593-609
Although lightning rods have long been used to limit damage from lightning, there are currently no American standards for the shape and form of these devices. Following tradition, however, sharp-tipped Franklin rods are widely installed despite evide
Publikováno v:
Journal of Geophysical Research: Atmospheres. 104:22067-22082
A number of instruments were placed on the ground across the path of a large tornado that passed west of the town of Allison, Texas, on June 8, 1995. The center of the tornado came within 660 m of the closest instrument, which recorded a pressure dro
Autor:
E. M. Eastvedt, W. C. Murray, Paul R. Krehbiel, Sonja A. Behnke, Kenneth B. Eack, R. J. Thomas, William Rison, G. D. Aulich, S. J. Hunyady, Harald E. Edens, William P. Winn, J. Trueblood
Publikováno v:
Geophysical Research Letters. 39
[1] On 3 August 2010 an extensive lightning flash was triggered over Langmuir Laboratory in New Mexico. The upward positive leader propagated into the storm's midlevel negative charge region, extending over a horizontal area of 13 × 13 km and 7.5 km
Autor:
Kenneth B. Eack, G. D. Aulich, S. J. Hunyady, E. M. Eastvedt, W. C. Murray, Harald E. Edens, William P. Winn, J. Trueblood
Publikováno v:
Journal of Geophysical Research: Atmospheres. 117
[1] A triggered lightning flash that transferred negative charge to ground in central New Mexico produced more than three levels of branching above the main channel to ground in a 1 km vertical field of view. A high-speed video recording shows that t
Autor:
William P. Winn, Paul R. Krehbiel, Richard Sonnenfeld, Kenneth B. Eack, William Rison, S. J. Hunyady, G. D. Aulich, Harald E. Edens
Publikováno v:
Journal of Geophysical Research: Atmospheres. 116
[1] An intracloud lightning flash in central New Mexico began with the initiation of a negative stepped leader at an altitude of 8.2 km above sea level. As this leader propagated eastward and upward, at 9.1 km above sea level it passed about 200 m to
Autor:
W. Clifton Murray, G. D. Aulich, John H. Helsdon, Qixu Mo, Andrew G. Detwiler, William P. Winn
Publikováno v:
Journal of Geophysical Research: Atmospheres. 112
[1] Investigation of charges on particles in thunderstorms was conducted during the Severe Thunderstorm Electrification and Precipitation Study. In the case presented here, aircraft measurements of the electric field, and hydrometeor size and charge,