小姐姐影视剧情介绍:The Americans, among others, hoped one day or other to determine this geological question.They also undertook to examine the true nature of that system of parallel ramparts discovered on the moon's surface by Gruithuysen, a learned professor of Munich, who considered them to be "a system of fortifications thrown up by the Selenitic engineers."These two points, yet obscure, as well as others, no doubt, could not be definitely settled except by direct communication with the moon.Regarding the degree of intensity of its light, there was nothing more to learn on this point. It was known that it is 300,000 times weaker than that of the sun,and that its heat has no appreciable effect upon the thermometer. As to the phenomenon known as the"ashy light," it is explained naturally by the effect of the transmission of the solar rays from the earth to the moon, which give the appearance of completeness to the lunar disc, while it presents itself under the crescent form during its first and last phases相关影视:小姐姐影视