Results 291 to 300 of about 4,651,873 (337)

Distance and/or Age Calibrators in Metal-Rich Population

open access: yes, 1998
Marconi M.   +2 more
core  

Radar distance indicator demonstrator

open access: yes, 1947
Hanna, F. M.   +2 more
openaire   +1 more source

Cepheids as Distance Indicators

Annual Review of Astronomy and Astrophysics, 1987
ABSTRACT This review attempts to summarize the various ways of determining Cepheid reddenings and luminosities and the zero points of the Cepheid period‐luminosity and period‐luminosity‐color relations. The methods of determining luminosities that are discussed involve Cepheid parallaxes, Cepheid proper motions and radial velocities, Cepheids in ...
M W Feast, A R Walker
exaly   +2 more sources

A Primer on Quality Indicators of Distance Education

Health Promotion Practice, 2009
In the past decade, there has been an enormous growth of distance education courses and programs in higher education. The growth of distance education is particularly evident in the field of health education. However, the enormous potential of distance education is tempered by one overriding question: How does one ensure that distance education ...
Beth H Chaney   +2 more
exaly   +3 more sources

Old-Aged Primary Distance Indicators

Space Science Reviews, 2018
Rachael L Beaton, G Bono, V F Braga
exaly   +2 more sources

Old-Aged Stellar Population Distance Indicators

, 2018
Old-aged stellar distance indicators are present in all Galactic structures (halo, bulge, disk) and in galaxies of all Hubble types and, thus, are immensely powerful tools for understanding our Universe.
R. Beaton   +10 more
semanticscholar   +1 more source

Indicators of Success in Distance Education

CIN: Computers, Informatics, Nursing, 2005
Distance education offers many advantages to students, faculty, and educational institutions. Despite these advantages, distance education classes historically have higher dropout rates than do the courses taught in the traditional, face-to-face setting. Current research includes information related to technology, teaching tips, and resources for these
openaire   +2 more sources

Power Distance, Uncertainty Avoidance, and Technology: Analyzing Hofstede's Dimensions and Human Development Indicators

open access: yesJournal of Technology in Human Services, 2013
Correlations between Hofstede\u27s dimensions of power distance and uncertainty avoidance and selected indicators of the Human Development Report (HDR) were analyzed.
Jonathan Matusitz
exaly   +2 more sources

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