Zobrazeno 1 - 10
of 21
pro vyhledávání: '"S. H. Ferguson"'
Prolonged baleen hormone cycles suggest atypical reproductive endocrinology of female bowhead whales
Publikováno v:
Royal Society Open Science, Vol 10, Iss 7 (2023)
Serial measurements of hormone concentrations along baleen plates allow for reconstructions of mysticete whale reproductive histories. We assessed gestation and calving interval in bowhead whales (Balaena mysticetus) by measuring progesterone, oestra
Externí odkaz:
https://doaj.org/article/49a25e7c7604484ea621a3fb7fd0a66b
Publikováno v:
Rangifer, Vol 6, Iss 2 (1986)
The mid-winter distribution and densities of the Bluenose caribou herd were compared with previous surveys over six years and were similar in all years except 1981 when exceptionally mild weather prevailed. Differences in group size, distribution and
Externí odkaz:
https://doaj.org/article/27f57141ddf24fa8b80db75408983c1e
Autor:
Briggs, S. H. Ferguson, Mestel, A. J.
Publikováno v:
Proceedings of the Royal Society A: Mathematical, Physical & Engineering Sciences; Dec2022, Vol. 478 Issue 2268, p1-14, 14p
Autor:
Briggs, S. H. Ferguson, Mestel, A. J.
Publikováno v:
Journal of Fluid Mechanics; 7/10/2022, Vol. 942, p1-29, 29p
Publikováno v:
Ferroelectrics Letters Section. 31:55-61
Using high temperature X-ray diffraction, the thermal expansion coefficient (α) of a 0.9Pb(Mg1/3Nb2/3)O3-0.1PbTiO3 ceramic is found to decrease from 4 × 10−5 C−1 to 3 × 10−6 C−1 on going from the cubic to the pseudocubic phase. The lattice
Autor:
John Leibacher, R. Wallace, T. Pope, A. M. Title, M. Finch, R. A. Shine, G. W. Simon, R. Rehse, R. Reeves, H. Ramsey, Z. Frank, T. D. Tarbell, W. Livingston, S. H. Ferguson, R. Lindgren, G. A. Kelly, H. Zirin, J. W. Harvey, L. November, M. Morrill, D. Duncan, Loren W. Acton, N. Ogle, K. Topka
Publikováno v:
Solar System Plasma Physics
The solar surface is the astrophysicist's best laboratory for the study of magnetoconvection. There exists equipartition of magnetic and kinetic energy. Higher up in the thin atmosphere of the solar corona, the gas is 'frozen' into the magnetic field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3320e27f2c2017bc9561989956f64d24
https://doi.org/10.1029/gm054p0053
https://doi.org/10.1029/gm054p0053
Publikováno v:
SPIE Proceedings.
Pre-existing cracks, introduced by a Vickers diamond hardness indenter in BM500 (Navy Type II) PZT, exhibit visible growth and thickening when subjected to low frequency electric fields with amplitudes above a threshold on the order of 1.66 E c . Thi
Autor:
S. H. Ferguson, P. C. Elkie
Publikováno v:
Journal of Zoology; Feb2004, Vol. 262 Issue 2, p125-134, 10p
Autor:
R. A. Shine, H. Zirin, A. M. Title, K. P. Topka, S. H. Ferguson, T. D. Tarbell, George W. Simon, Loren W. Acton, L. J. November
Publikováno v:
Advances in Space Research. 8:169-172
From white-light photographs of solar granulation obtained with the SOUP instrument on Space Shuttle Flight STS-19 we have measured the motions of granules using local correlation tracking techniques. The granules are organized into larger-scale stru
Autor:
S. H. Ferguson, N.O. Weiss, L. J. November, George W. Simon, R. A. Shine, T. D. Tarbell, A. M. Title, H. Zirin, K. P. Topka, Loren W. Acton
Publikováno v:
Advances in Space Research. 8:133-139
We describe recent results from the comparison of data from the Solar Optical Universal Polarimeter instrument on Spacelab 2 and magnetograms from Big Bear Solar Observatory. We show that the Sun's surface velocity field governs the structure of the