Transfer gene — Transfer operon, commonly called tra operon, or tra genes, are some of the genes necessary for non sexual transfer of genetic material in both gram positive and gram negative bacteria. The tra locus includes the pilin gene and regulatory genes,… … Wikipedia
Heat transfer coefficient — The heat transfer coefficient, in thermodynamics and in mechanical and chemical engineering, is used in calculating the heat transfer, typically by convection or phase change between a fluid and a solid::Delta Q=h cdot A cdot Delta T cdot Delta… … Wikipedia
Convective heat transfer — See also: Heat transfer and convection This figure shows a calculation for thermal convection. Colors closer to red are hot areas and colors closer to blue are cold areas. In this figure, a hot, less dense lower boundary layer sends plumes… … Wikipedia
Ray transfer matrix analysis — (also known as ABCD matrix analysis) is a type of ray tracing technique used in the design of some optical systems, particularly lasers. It involves the construction of a ray transfer matrix which describes the optical system; tracing of a light… … Wikipedia
Thermal interface material — A Thermal Interface Material or Mastic (aka TIM) is used to fill the gaps between thermal transfer surfaces, such as between microprocessors and heatsinks, in order to increase thermal transfer efficiency. These gaps are normally filled with air… … Wikipedia
Telepathy Shōjo Ran Jiken Note — Infobox animanga/Header ja name = テレパシー少女「蘭」事件ノート genre = Science Fiction, FantasyInfobox animanga/Novel author = Atsuko Asano publisher = first = last = volumes = Infobox animanga/Manga title = Telepathy Shōjo Ran author = Toshitsugu Īda (art)… … Wikipedia
Environmental Protection Act 1990 — Infobox UK Legislation short title=Environmental Protection Act 1990 parliament=Parliament of the United Kingdom long title=An Act to make provision for the improved control of pollution arising from certain industrial and other processes; to re… … Wikipedia
Panspermia — (Greek: πανσπερμία from πᾶς/πᾶν (pas/pan) all and σπέρμα (sperma) seed ) is the hypothesis that life exists throughout the Universe, distributed by meteoroids, asteroids and planetoids.[1] Panspermia proposes tha … Wikipedia
communication — Synonyms and related words: access, accommodation, accordance, account, acknowledgment, acquaintance, advice, agglomeration, agglutination, aggregation, aisle, alley, ambulatory, announcement, answer, aperture, arcade, artery, articulation,… … Moby Thesaurus
H5/N1 — Influenzavirus A sous type H5N1 Virus A (H5N1) … Wikipédia en Français