diametrically+opposite
61Copenhagen interpretation — Quantum mechanics Uncertainty principle …
62Johnson circles — In geometry, a set of Johnson circles comprise three circles of equal radius r sharing one common point of intersection H . In such a configuration the circles usually have a total of four intersections (points where at least two of them meet):… …
63international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …
64antipode — That which is diametrically opposite. [G. antipous, with the feet opposite] optic a. SYN: enantiomer. * * * an·ti·pode ant ə .pōd n, pl an·tip·o·des an tip ə .dēz 1) the exact opposite 2) ENANTIOMER * * * an·ti·pode (anґtĭ pōd)… …
65inverse — I adjective antipodal, antipodean, antithetical, contrary, converse, conversus, diametrically opposite, inversus, inverted, opposite, reverse, reversed, transposed, turned about associated concepts: inverse condemnation, inverse discrimination II …
66PHILO JUDAEUS — (Philo of Alexandria; c. 20 B.C.E.–50 C.E.), Jewish exegete and philosopher of outstanding importance for Jewish Hellenism and early Christianity. Little is known about the details of his personal life. It is clear, however, that he belonged to… …
67Prime Meridian — 0° Prime Meridian …
68Armillary sphere — An armillary sphere (variations are known as spherical astrolabe, armilla, or armil) is a model of the celestial sphere. Description and use of the armillary sphere The exterior parts of this machine are a compages of brass rings, which represent …
69Line at infinity — Ideal line redirects here. For the ideal line in racing, see Racing line. In geometry and topology, the line at infinity is a line which is added to the real (affine) plane in order to give closure to, and remove the exceptional cases from, the… …
70Introduction to quantum mechanics — This article is an accessible, non technical introduction to the subject. For the main encyclopedia article, see Quantum mechanics. Quantum mechanics …
