THIS is a handy and lucid manual dealing with all the problems that arise in field work with a theodolite, namely, determinations of altitude, latitude, azimuth, time, and longitude. It contains a ...
ABSTRACT Radio astronomical measurements of extended emission require knowledge of the beam shape and response because the measurements need correction for quantities such as beam efficiency and ...
StarDome is a Java applet simulating the night sky, initially displaying the view from Waukesha, Wisconsin, but customizable to any location using latitude, longitude, time zone, and daylight saving ...