Results 191 to 200 of about 577 (218)

Data smashing: uncovering lurking order in data. [PDF]

open access: yesJ R Soc Interface, 2014
Chattopadhyay I, Lipson H.
europepmc   +1 more source

Genomic epidemiology and longitudinal sampling of ward wastewater environments and patients reveals complexity of the transmission dynamics of blaKPC-carbapenemase-producing Enterobacterales in a hospital setting

open access: yes, 2021
Stoesser N   +18 more
europepmc   +1 more source

A distance to the galaxy NGC4258 from observations of Cepheid variable stars

open access: yesNature, 1999
Cepheid variable stars pulsate in a way that is correlated with their intrinsic luminosity, making them useful as 'standard candles' for determining distances to galaxies; the potential systematic uncertainties in the resulting distances have been estimated to be only 8-10%.
Jeffrey A Newman   +2 more
exaly   +5 more sources

Observing simulated Cepheid variable stars in an introductory astronomy lab

American Journal of Physics, 1979
An astronomy laboratory exercise has been developed which allows students to discover for themselves the relationship between the temperature and luminosity changes in Cepheid variable stars. The equipment used is either easily constructed or readily available from among instruments commonly found in physics departments.
exaly   +2 more sources

SPECTRA OF TYPE II CEPHEID CANDIDATES AND RELATED STARS

open access: yesAstronomical Journal, 2011
We present low-resolution spectra for variable stars in the Cepheid period range from the ROTSE-I Demonstration Project and the All Sky Automated Survey, some of which were previously identified as type II Cepheid candidates.
Schmidt, Edward G.   +5 more
exaly   +3 more sources

Flickering Candles: Cepheid Variable Stars

Studies in Rhythm Engineering
Anirban Kundu   +2 more
exaly   +2 more sources

Mining Sky Surveys for Astrophysically Interesting Variable Stars: The Cepheid Period Range

open access: yes, 2009
We have undertaken a project to discover new type II Cepheids in two large-area sky surveys. However, most of the candidates from the surveys differ from type II Cepheids in their amplitude and period distributions and they form a separate, cooler ...
Edward G Schmidt
exaly   +2 more sources

Home - About - Disclaimer - Privacy