simple degeneracy
61Newton's laws of motion — For other uses, see Laws of motion. Classical mechanics …
62Theognis of Megara — (fl. 6th century BC) was an ancient Greek poet. More than half of the extant elegiac poetry of Greece before the Alexandrian period is included in the 1,400 verses ascribed to Theognis. [cf. Highbarger, p.170] This collection contains several… …
63Quaternions and spatial rotation — Unit quaternions provide a convenient mathematical notation for representing orientations and rotations of objects in three dimensions. Compared to Euler angles they are simpler to compose and avoid the problem of gimbal lock. Compared to… …
64Law French — is an archaic language originally based on Old Norman and Anglo Norman, but increasingly influenced by Parisian French and, later, English. It was used in the law courts of England, beginning with the Norman Conquest by William the Conqueror. Its …
65Third law of thermodynamics — Thermodynamics …
66Morse theory — Morse function redirects here. In another context, a Morse function can also mean an anharmonic oscillator: see Morse potential In differential topology, the techniques of Morse theory give a very direct way of analyzing the topology of a… …
67Georges-Louis Leclerc, Comte de Buffon — For other people named Buffon, see Buffon (disambiguation). George Louis Leclerc, de Buffon Georges Louis Leclerc, Comte de Buffon, by François Hubert Drouais …
68List of fictional books — A fictional book is a non existent book created specifically for (i.e. within) a work of fiction. This is not a list of works of fiction (i.e., actual novels, mysteries, etc), but rather imaginary books that do not actually exist.UsesSuch a book… …
69Revilo P. Oliver — This article is about the college professor. For the cartoonist, see Revilo . causes. Oliver also briefly received national notoriety in the 1960s when he published an article following the John F. Kennedy assassination, suggesting that Lee… …
70Old quantum theory — Quantum mechanics Uncertainty principle …
