specific rotation

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• Specific rotation — The specific rotation of a chemical compound [α] is defined as the observed angle of optical rotation α when plane polarized light is passed through a sample with a path length of 1 decimeter and a sample concentration of 1 gram per 1 deciliter.… …   Wikipedia

• specific rotation — noun (of a compound) [α], the angle of rotation of the plane of polarization of a ray of monochromatic light that passes through 10cm of the substance in solution at a concentration of 1 gram per millilitre …   Wiktionary

• specific rotation — noun : the angle of rotation in degrees of the plane of polarization of a ray of monochromatic light that passes through a tube 1 decimeter long containing the substance in solution at a concentration of 1 gram per millimeter in a polarimeter …   Useful english dictionary

• specific rotation — the arc through which a substance of specified concentration rotates the plane of polarization in a specified light path, as observed in a polarimeter …   Medical dictionary

• Rotation (pool) — Rotation, sometimes called rotation pool or 61, is a pocket billiards (pool) game, requiring a standard pool table, Cuegloss|Cue ball|cue ball and triangular rack of fifteen pool balls, in which the lowest numbered Cuegloss|Object ball|object… …   Wikipedia

• Specific heat capacity — Specific heat capacity, also known simply as specific heat, is the measure of the heat energy required to increase the temperature of a unit quantity of a substance by a certain temperature interval. The term originated primarily through the work …   Wikipedia

• Specific replant disease — is also known as ‘Sick Soil Syndrome’. This malady manifests itself when susceptible plants such as apples, pears, plums, cherries and roses are placed into soil previously occupied by a related species. The exact causes are not known, but in the …   Wikipedia

• rotation — 1. Turning or movement of a body around its axis. 2. A recurrence in regular order of certain events, such as the symptoms of a periodic disease. 3. In medical education, a period of time on a particular service or specialty …   Medical dictionary

• Rotation representation (mathematics) — In geometry a rotation representation expresses the orientation of an object (or coordinate frame) relative to a coordinate reference frame. This concept extends to classical mechanics where rotational (or angular) kinematics is the science of… …   Wikipedia

• Specific orbital energy — In the gravitational two body problem, the specific orbital energy (or vis viva energy) of two orbiting bodies is the constant sum of their mutual potential energy ( ) and their total kinetic energy ( ), divided by the reduced mass. According to… …   Wikipedia

• Optical rotation — (optical activity) is the turning of the plane of linearly polarized light about the direction of motion as the light travels through certain materials. It occurs in solutions of chiral molecules such as sucrose (sugar), solids with rotated… …   Wikipedia