resistance+from+roughness
91Sponge rubber ball (Taprogge System) — A sponge rubber ball serves for tube cleaning and is used for removing fouling from the tubes of shell and tube heat exchangers in general and from the cooling tubes of condensers in particular. For this purpose the ball is used in quantities… …
92Drag coefficient — In fluid dynamics, the drag coefficient (commonly denoted as: cd, cx or cw) is a dimensionless quantity that is used to quantify the drag or resistance of an object in a fluid environment such as air or water. It is used in the drag equation,… …
93Lead dioxide — Lead dioxide …
94Список игр на Sega Mega Drive — Список видеоигр для 16 битной игровой приставки Sega Mega Drive/Genesis, упорядоченный по алфавиту в соответствии с английским названием. См. также список компьютерных и видеоигр. Содержание 1 0 9 2 A 3 B 4 C …
95COCCHI — ITALY (see also List of Individuals) 9.6.1912 Bologna/I 14.2.2006 Bologna/I Giovanni Cocchi graduated as an engineer from the University of Bologna in 1935 and he became an assistant at its Hydraulic Institute in 1938, where he was a collaborator …
96VITI — ITALY (see also List of Individuals) 11.4.1908 Roma/I 9.2.2005 Roma/I Mario Viti graduated as a civil engineer from Rome University. He was from the 1950s a Lecturer there in hydraulics and appointed professor of hydraulics in 1965. Viti retired… …
97Smooth — (sm[=oo][th]), a. [Compar. {Smoother} (sm[=oo][th] [ e]r); superl. {Smoothest}.] [OE. smothe, smethe, AS. sm[=e][eth]e, sm[oe][eth]e, where [=e], [oe], come from an older [=o]; cf. LG. sm[ o]de, sm[ o]e, sm[ o]dig; of uncertain origin.] 1. Having …
98Smoother — Smooth Smooth (sm[=oo][th]), a. [Compar. {Smoother} (sm[=oo][th] [ e]r); superl. {Smoothest}.] [OE. smothe, smethe, AS. sm[=e][eth]e, sm[oe][eth]e, where [=e], [oe], come from an older [=o]; cf. LG. sm[ o]de, sm[ o]e, sm[ o]dig; of uncertain… …
99Smoothest — Smooth Smooth (sm[=oo][th]), a. [Compar. {Smoother} (sm[=oo][th] [ e]r); superl. {Smoothest}.] [OE. smothe, smethe, AS. sm[=e][eth]e, sm[oe][eth]e, where [=e], [oe], come from an older [=o]; cf. LG. sm[ o]de, sm[ o]e, sm[ o]dig; of uncertain… …
100Pyrometer — An optical pyrometer A sailor checking the temperature of a ventilation s …
