1951 introductions

Interlingua (, ) is an international auxiliary language (IAL) developed between 1937 and 1951 by the American International Auxiliary Language Association (IALA). It is a constructed language of the "naturalistic" variety, whose vocabulary, grammar, and other characteristics are derived from natural languages. Interlingua literature maintains that (written) Interlingua is comprehensible to the billions of people who speak Romance languages, though it is actively spoken by only a few hundred.

sequence of characters that forms a search pattern

phenomenon in probability and statistics, in which a trend appears in several different groups of data but disappears or reverses when these groups are combined

The A-level (Advanced Level) is a subject-based qualification conferred as part of the General Certificate of Education, as well as a school leaving qualification offered by the educational bodies in the United Kingdom and the educational authorities of British Crown dependencies to students completing secondary or pre-university education. They were introduced in England, Wales and Northern Ireland in 1951 to replace the Higher School Certificate. The A-level permits students to have potential access to a chosen university they applied to with UCAS points. They could be accepted into it shoul

chemical compound

thumb|A Scientology E-Meter

floating instrument package which collects weather and ocean data on the world's oceans

generic term for correspondence schools

thumb|upright=1.35|Captain Science reading an alien's brain

early type of germanium bipolar junction transistor

Mediterranean games (basketball)

test detonation of nuclear weapons that is performed underground

JP-4, or JP4 (for "Jet Propellant") was a jet fuel, specified in 1951 by the United States Department of Defense (MIL-DTL-5624). Its NATO code is F-40. It is also known as avtag.