an epoch of scientific discoveries
91Homo erectus — For the 2007 comedy film, see Homo Erectus (film). Homo erectus Temporal range: 1.9–0.1 Ma …
92comet — cometary /kom i ter ee/, cometic /keuh met ik/, cometical, adj. cometlike, adj. /kom it/, n. Astron. a celestial body moving about the sun, usually in a highly eccentric orbit, consisting of a central mass surrounded by an envelope of dust and… …
93Masonry (Freemasonry) — Masonry (Freemasonry) † Catholic Encyclopedia ► Masonry (Freemasonry) The subject is treated under the following heads: I. Name and Definition; II. Origin and Early History; III. Fundamental Principles and Spirit; IV.… …
94PSYCHIATRY — The Biblical Period References to states of mental disturbance are frequently found in the Bible. Deuteronomy 28:28, 34 views madness as punishment for disobeying the commandments. The tragedy of Saul s last years is ascribed to an evil spirit… …
95Crocodilia — Filozoa Crocodilians Temporal range: Cretaceous Recent, 84–0 Ma …
96Observable universe — For a general discussion of the universe, see Universe. Visualization of the 93 billion light year – or 28 billion parsec – three dimensional observable universe. The scale is such that the fine grains of light represent collections of large… …
97Geology of Scotland — The geology of Scotland is unusually varied for a country of its size, with a large number of differing geological features. [Keay Keay (1994) op cit page 415.] There are three main geographical sub divisions: the Highlands and Islands is a… …
98Formation and evolution of the Solar System — Artist s conception of a protoplanetary disk The formation and evolution of the Solar System is estimated to have begun 4.568 billion years ago with the gravitational collapse of a small part of a giant molecular cloud …
99Evolution of the horse — This image shows a representative sequence but should not be construed to represent a straight line evolution of the horse. Reconstruction, left forefoot skeleton (third digit emphasized yellow) and longitudinal section of molars of selected… …
100Spain — • This name properly signifies the whole peninsula which forms the south western extremity of Europe. Since the political separation of Portugal, however, the name has gradually come to be restricted to the largest of the four political divisions …
