Publications of the Astronomical Society of the Pacific, Vol. 118, No. 841 (March 2006), pp. 358-363 (6 pages) ABSTRACT Photoelectric photometry on the extended Strömgren system (uvbyCa) is presented ...
ABSTRACT.Long-term photoelectric VV photometry of 13 pulsating red giants (TV Psc, EG And, RZ Ari, η Gem, V614 Mon, RS Cnc, VY UMa, FS Com, SW Vir, R Lyr, EU Del, V1070 Cyg, and W Cyg) from a robotic ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This is an insulated container to ...
IN his paper on the registering microphotometer, P. P. Koch (Annalen der Physik, iv. 39, p. 705, 1912) describes an arrangement consisting of two similar photoelectric cells connected to an ...
DURING the period of the International Quiet Sun Year, better opportunities may be found for the examination of airglow in the middle latitudes at a time when little or no auroral contamination is ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. Photoelectric colorimetry was a hot topic in the mid-1930s when Arnoldus Goudsmit Jr. and William Henry Summerson ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results