Halving
121HSLA steel — High strength low alloy (HSLA) steel is a type of steel alloy that provides better mechanical properties or greater resistance to corrosion than carbon steel. HSLA steels vary from other steels in that they aren t made meet a specific chemical… …
1228SVX — is a subformat of the Interchange File Format. The subformat is for 8 bit sampled sounds, supports both mono and stereo streams as well as loops; commonly used as a basic audio sample format on Amiga computers for many years. Its 16 bit… …
123Iranian Revolution — The Iranian Revolution (mostly known as the Islamic Revolution, [http://www.iranchamber.com/history/islamic revolution/islamic revolution.php Islamicaaaa Revolution] , Iran Chamber.] [http://encarta.msn.com/encyclopedia 761588431/Islamic… …
124Nanboku-chō period — For other uses of Northern and Southern Courts period , see Northern and Southern Courts period (disambiguation). History of Japan Mount Yoshino Paleolithic 35,000–14,000 BC Jōmon period 14,000–300 BC Yayoi …
125Infinite descent — In mathematics, a proof by infinite descent is a particular kind of proof by contradiction which relies on the fact that the natural numbers are well ordered. One typical application is to show that a given equation has no solutions. Assuming a… …
126Jeffrey Sachs — Sachs at Brasilia, Brazil 2005 Born November 5, 1954 (1954 11 05) …
127Frieze group — A frieze group is a mathematical concept to classify designs on two dimensional surfaces which are repetitive in one direction, based on the symmetries in the pattern. Such patterns occur frequently in architecture and decorative art. The… …
128Diffraction-limited system — Memorial to Ernst Karl Abbe, who approximated the diffraction limit of a microscope as , where d is the resolvable feature size, λ is the wavelength of light, n is the index of refraction of the medium being imaged in, and θ (depicted as α in the …
