Zobrazeno 1 - 10
of 19
pro vyhledávání: '"R B Langley"'
Autor:
A W Yau, H G James, P A Bernhardt, L L Cogger, G A Enno, H Hayakaw, A Howarth, E P King, D J Knudsen, R B Langley, R Rankin, R H Hum, D D Wallis, A White
Publikováno v:
Data Science Journal, Vol 8 (2009)
The CASSIOPE Enhanced Polar Outflow Probe (e-POP) is a Canadian small-satellite mission dedicated to the study of polar ion outflows and related magnetosphere-ionosphere coupling processes in the topside ionosphere. Scheduled for launch in 2009, it w
Externí odkaz:
https://doaj.org/article/d1ca965e948c4cafa88eafda935e6c39
Publikováno v:
International Astronomical Union Colloquium. 63:25-29
We have extended our estimates of variation of latitude and UTO from the McDonald Observatory lunar laser ranging (LLR) observations to span the period October 1970 to November 1980. The typical formal uncertainties of our values are about 6 milliarc
Publikováno v:
Journal of Surveying Engineering. 115:46-55
The Geodetic Survey Division, Canada Centre for Surveying, has embarked on the implementation of the Active Control System, a project to establish a nationwide network of automated Global Positioning System (GPS) tracking stations, or active control
Autor:
P. J. Morgan, Bob E. Schutz, Douglas S. Robertson, Robert W. King, R. B. Langley, Richard J. Eanes, William E. Carter, I. I. Shapiro, Byron D. Tapley
Publikováno v:
Nature. 302:509-511
Results of measurements of the earth's rotation vector for a 400-day period from late September 1980 to December 1981, for which date from VLBI, satellite laser ranging (SLR), and lunar laser ranging (LLR) were available, are compared. The acquisitio
UT0 and variation of latitude have been determined from the McDonald Observatory lunar laser ranging (LLR) observations for the period October 1970 to October 1979. We have compared our estimates with those determined from the UT1 and pole position v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e0b0bcd67d1ae22de079dd56a665a9d
https://doi.org/10.21236/ada112235
https://doi.org/10.21236/ada112235
Publikováno v:
High-Precision Earth Rotation and Earth-Moon Dynamics ISBN: 9789400978096
We have used lunar laser ranging (LLR) observations from the McDonald Observatory in conjunction with pole positions from the Bureau International de l’Heure (BIH) to determine the length of day (l.o.d.) at five-day intervals over the period 1971 t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf123748479734b334e660424f258b08
https://doi.org/10.1007/978-94-009-7807-2_16
https://doi.org/10.1007/978-94-009-7807-2_16
Autor:
H, Adey, D A, Ballantyne, M I, Bostock, P, Fleischl, A V, Kurta, R B, Langley, I G, McPherson, A S, Turner
Publikováno v:
The New Zealand medical journal. 88(625)
Continuous portable 24-hour tape recorded monitoring of the electrocardiogram in 189 healthy adults was used to provide data about dysrhythmia during normal daily activity. The age of the subjects ranged from 20 to 70 years and the mean age was 44. O
Publikováno v:
The New Zealand medical journal. 89(630)
One hundred and twenty-five consecutive patients being submitted for coronary cinearteriography were subjected to preliminary graded exercise testing using a Quinton treadmill and ECG data computer. Patients with disease of the left main coronary art