laser thermal simulation
81technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
82Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
83MESSENGER — This article is about the NASA space mission. For other uses, see Messenger. MESSENGER Artist s rendering of MESSENGER orbiting Mercury. Operator NASA / APL Major contractors APL …
84Hertz Foundation — Infobox Non profit Non profit name = Fannie and John Hertz Foundation Non profit founded date = 1957 founder = Fannie and John Hertz location = Livermore, California origins = key people = John F. Holzrichter Ph.D., President Thomas Weaver, Ph.D …
85Metalloid —   13 14 15 16 17   2  B Boron …
86Onde gravitationnelle —  Ne doit pas être confondu avec Onde de gravité. En physique, les ondes gravitationnelles sont des oscillations de la courbure de l espace temps. Albert Einstein en a prédit l existence en 1918 en se basant sur sa théorie de la Relativité… …
87Computers and Information Systems — ▪ 2009 Introduction Smartphone: The New Computer. The market for the smartphone in reality a handheld computer for Web browsing, e mail, music, and video that was integrated with a cellular telephone continued to grow in 2008. According to… …
88Crookes radiometer — The Crookes radiometer, also known as the light mill, consists of an airtight glass bulb, containing a partial vacuum. Inside are a set of vanes which are mounted on a spindle. The vanes rotate when exposed to light, with faster rotation for more …
89Half-life — This article is about the scientific and mathematical term. For other uses, see Half life (disambiguation). Number of half lives elapsed Fraction remaining Percentage remaining 0 1/1 100 1 1/2 50 2 …
90Quantum mechanics — For a generally accessible and less technical introduction to the topic, see Introduction to quantum mechanics. Quantum mechanics …
