planetary spindle
1Crankset — A Shimano Deore right crankset, showing crank arm, spider, three chainrings and chainring guard …
2List of Honorverse characters — This is intended to be a comprehensive list of the names of even minor fictional character in the Honorverse, a series of military science fiction novels written by David Weber. Characters are sorted by their last name. Some are sorted by first… …
3Threading (manufacturing) — Threading is the process of creating a screw thread. More screw threads are produced each year than any other machine element.[1] There are many methods of generating threads, including subtractive methods (many kinds of thread cutting and… …
4Myth of Er — A Renaissance manuscript Latin translation of The Republic The Myth of Er is an eschatological legend that concludes Plato s The Republic (10.614 10.621). The story includes an account of the cosmos and the afterlife that for many centuries… …
5Star Kingdom of Manticore — Form of government Constitutional Monarchy Official language Standard English …
6Greek astronomy — is the astronomy of those who wrote in the Greek language in classical antiquity. It is understood to include the ancient Greek, Hellenistic, Greco Roman, and Late Antiquity eras. It is not limited geographically to Greece or to ethnic Greeks, as …
7Orrery — This article is about the mechanical device. For the British peerage, see Earl of Orrery. A small orrery showing earth and the inner planets An orrery is a mechanical device that illustrates the relative positions and motions of the planets and… …
8boring machine — Metalworking. a machine for boring holes in which the cutter is rotated, usually about a horizontal axis. * * * Machine tool for producing smooth and accurate holes in a workpiece by enlarging existing holes with a cutting tool, which may bear a… …
9List of NGC objects (3001–4000) — Image of the spiral galaxy NGC 3244 was taken with the help of the President of the Czech Republic, Václav Klaus, during his visit to ESO s Paranal Observatory[1] This is a list of objects 3001 4000 in the New General Catalogue (NGC). The… …
10History of computing hardware — Computing hardware is a platform for information processing (block diagram) The history of computing hardware is the record of the ongoing effort to make computer hardware faster, cheaper, and capable of storing more data. Computing hardware… …
