Amvik eBook Solutions

Eclipses have long been seen as important celestial phenomena, whether as omens affecting the future of kingdoms, or as useful astronomical events to help in de

The Sun is nowadays observed using di?erent techniques that provide an almost instantaneous 3-D map of its structure. Of particular interest is the studyoftheva

The Gentile Times Reconsidered, by Swedish author Carl Olof Jonsson, is a scholarly treatise based on careful and extensive research, including an unusually det

The discovery of a gradual acceleration in the moon’s mean motion by Edmond Halley in the last decade of the seventeenth century led to a revival of interest