Zobrazeno 1 - 10
of 7 490
pro vyhledávání: '"H. Cairns"'
Publikováno v:
The British Medical Journal, 1968 Aug 01. 3(5614), 380-380.
Externí odkaz:
https://www.jstor.org/stable/20393670
Autor:
Savannah L. McGuirk, Iver H. Cairns
Publikováno v:
Geotechnics, Vol 4, Iss 1, Pp 78-108 (2024)
The ability to precisely monitor soil moisture is highly valuable in industries including agriculture and civil engineering. As soil moisture is a spatially erratic and temporally dynamic variable, rapid, cost-effective, widely applicable, and practi
Externí odkaz:
https://doaj.org/article/d642446da5414bd7b6bcfb3c90b6390a
Publikováno v:
Journal of Geophysical Research: Space Physics. 101:7679-7684
Autor:
Crockett L. Grabbe, Iver H. Cairns
Publikováno v:
Geophysical Research Letters. 23:311-314
Publikováno v:
The Astrophysical Journal, Vol 975, Iss 1, p 82 (2024)
Ion acoustic waves are pervasive at the Earth’s bow shock and in regions of active plasmas. Recently, frequency-dispersed ion acoustic-like waves have been observed by Parker Solar Probe in the near-Sun solar wind. These waves are electrostatic, pr
Externí odkaz:
https://doaj.org/article/2b548e6905d64f21a25ef3c7f1953901
Frequency-dispersed Ion Acoustic Waves in the Near-Sun Solar Wind: Signatures of Impulsive Ion Beams
Autor:
David M. Malaspina, Robert E. Ergun, Iver H. Cairns, Benjamin Short, Jaye L. Verniero, Cynthia Cattell, Roberto Livi
Publikováno v:
The Astrophysical Journal, Vol 969, Iss 1, p 60 (2024)
This work reports a novel plasma wave observation in the near-Sun solar wind: frequency-dispersed ion acoustic waves. Similar waves have previously been reported in association with interplanetary shocks or planetary bow shocks, but the waves reporte
Externí odkaz:
https://doaj.org/article/9a4e596028c4492da53b8f2b180fb56c
Autor:
S. L. McGuirk, I. H. Cairns
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol V-3-2022, Pp 447-453 (2022)
Water is a valuable resource and an understanding of soil moisture dynamics is critical in many land management, agricultural and engineering applications. Satellite and UAV remote sensing platforms present an opportunity for rapid, cost-efficient da
Externí odkaz:
https://doaj.org/article/79d00bf98f294795862007f7e1869b2e
Publikováno v:
Annales Geophysicae, Vol 40, Pp 231-245 (2022)
The High-Bandwidth Auroral Rocket (HIBAR) was launched from Poker Flat, Alaska, on 28 January 2003 at 07:50 UT towards an apogee of 382 km in the nightside aurora. The flight was unique in having three high-frequency (HF) receivers using multiple ant
Externí odkaz:
https://doaj.org/article/da7a06aa043d41d0b8bec1ba59538456
Autor:
Yiwei Mao, Christopher H. Betters, Samuel Garske, Jeremy Randle, K. C. Wong, Iver H. Cairns, Bradley J. Evans
Publikováno v:
Sensors, Vol 23, Iss 20, p 8622 (2023)
Hyperspectral imagers, or imaging spectrometers, are used in many remote sensing environmental studies in fields such as agriculture, forestry, geology, and hydrology. In recent years, compact hyperspectral imagers were developed using commercial-off
Externí odkaz:
https://doaj.org/article/70d8b5326b2448d09378187675b6342f
Publikováno v:
Sensors, Vol 22, Iss 22, p 9002 (2022)
The literature since Apollo contains exhaustive material on attitude filtering, usually treating the problem of two sensors, a combination of state measuring and inertial devices. More recently, it has become popular for a sole attitude determination
Externí odkaz:
https://doaj.org/article/190f16a1e6e94eefb2ccfceb50d7d726