Ancient world. The nature and mechanism of gravity was explored by a wide range of ancient scholars. In Greece, Aristotle believed that objects fell towards the Earth because the Earth was the center of the Universe and attracted all of the mass in the Universe towards it. He also thought that the speed of a falling object should increase with its weight, a conclusion which was later …

Gravitation is a widely adopted textbook on Albert Einstein's general theory of relativity, written by Charles W. Misner, Kip S. Thorne, and John Archibald Wheeler.It was originally published by W. H. Freeman and Company in 1973 and reprinted by Princeton University Press in 2017. It is frequently abbreviated MTW after its authors' last names. The cover illustration, drawn by …

I personaggi di Gravitation, come spesso accade negli shounen-ai, giocano spesso nel cercarsi e respingersi: tuttavia qui i ruoli sembrano esser rovesciati, in quanto è Shuichi il ragazzo dall'animo innocente a cercare il tenebroso e reticente Yuki.La caratterizzazione di ogni personaggio è molto accurata, attribuendo delle caratteristiche uniche ed umane ad ogni comparsa.