Vietnam or Thailand? Vote for the TOP Country of the Week!
Want to type faster? Practice with a typing test or have fun with typing games!
Updated: August 19, 2026
The Ptolemaic system, for instance, was perfectly scientific; it was based on careful and prolonged observation and on just reasoning; but it was modelled on an image the spherical blue dome of the heavens proper only to an observer on the earth, and not transferable to a universe which is diffuse, centreless, fluid, and perhaps infinite.
Word Of The Day
Others Looking