journal friction
61Road slipperiness — or skid resistance is the technical term for the cumulative effects of snow, ice, water, loose material and the road surface on the traction produced by the wheels of a vehicle.cite journal|title=Measuring Road Surface Slipperiness|journal=ASTM… …
62frotter — [ frɔte ] v. <conjug. : 1> • XIIe; a. fr. freter, devenu froter par substit. du suff.; lat. pop. °frictare, fréquent. de fricare I ♦ V. tr. 1 ♦ Exercer sur (qqch.) une pression accompagnée de mouvement (⇒ friction, frottement), soit en… …
63Phonograph — Turntable redirects here. For other uses, see Turntable (disambiguation). Edison cylinder phonograph ca. 1899 …
64Formation and evolution of the Solar System — Artist s conception of a protoplanetary disk The formation and evolution of the Solar System is estimated to have begun 4.568 billion years ago with the gravitational collapse of a small part of a giant molecular cloud …
65Stick-slip phenomenon — Stick slip (or slip stick ) refers to the phenomenon of a spontaneous jerking motion that can occur while two objects are sliding over each other. Cause Stick slip is caused by the surfaces alternatingly between a sticking to each other and… …
66List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
67Intelligence dissemination management — This article is part of a series on intelligence cycle management, and deals with the dissemination of processed intelligence. For a hierarchical list of articles, see the intelligence cycle management hierarchy. It is a classic maxim of… …
68Entropy — This article is about entropy in thermodynamics. For entropy in information theory, see Entropy (information theory). For a comparison of entropy in information theory with entropy in thermodynamics, see Entropy in thermodynamics and information… …
69Compass — This article is about the direction finding instrument used in navigation. For other uses, see Compass (disambiguation). A simple dry magnetic pocket compass …
70Wind gradient — In common usage, wind gradient, more specifically wind speed gradientcite book | last = Hadlock | first = Charles | title = Mathematical Modeling in the Environment | publisher = Mathematical Association of America | location = Washington | year …
