**picketing** — Under Section 20 of the Trade Union and Labour Relations (Consolidation) Act 1992, trade union immunity does not apply in the event of secondary action; i.e. action other than against the employer in question. However under Section 220 of the Act … Law dictionary

**trade dispute** — See golden formulae. Collins dictionary of law. W. J. Stewart. 2001. trade dispute … Law dictionary

**trade union** — n: labor union Merriam Webster’s Dictionary of Law. Merriam Webster. 1996. trade union … Law dictionary

**industrial dispute** — a dispute between employers and employees or more likely the organisations representing one or both groups. The dispute should relate wholly or mainly to terms and conditions of work. See golden formulae. Collins dictionary of law. W. J. Stewart … Law dictionary

**Square root of 5** — The square root of 5 is the positive real number that, when multiplied by itself, gives the prime number 5. This number appears in the formula for the golden ratio. It can be denoted in surd form as::sqrt{5}.It is an irrational algebraic number.… … Wikipedia

**List of trigonometric identities** — Cosines and sines around the unit circle … Wikipedia

**Occult Art, Occultism** — • An attempt to work apparent miracles not by the power of God, but by the use of hidden forces beyond man s control Catholic Encyclopedia. Kevin Knight. 2006. Occult Art, Occultism Occult Art, Occultism … Catholic encyclopedia

**KABBALAH** — This entry is arranged according to the following outline: introduction general notes terms used for kabbalah the historical development of the kabbalah the early beginnings of mysticism and esotericism apocalyptic esotericism and merkabah… … Encyclopedia of Judaism

**Mathematical constant** — A mathematical constant is a special number, usually a real number, that is significantly interesting in some way .[1] Constants arise in many different areas of mathematics, with constants such as e and π occurring in such diverse contexts as… … Wikipedia

**Propositional calculus** — In mathematical logic, a propositional calculus or logic (also called sentential calculus or sentential logic) is a formal system in which formulas of a formal language may be interpreted as representing propositions. A system of inference rules… … Wikipedia