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" In the first, the ratio of the minor to the major axis of the ellipse is on the average as 1 to 1 25. "
The Annual of Scientific Discovery, Or, Year-book of Facts in Science and Art - Seite 53
1860
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Stereochemistry of Organic Compounds: Principles and Applications

D. Nasipuri - 1994 - 564 Seiten
...elliptically polarised). The ellipticity is defined by an angle * (in radian) so that tan1? represents the ratio of the minor to the major axis of the ellipse. For small difference of ki and kp, y for unit length (1 cm)* is given by the simplified equation :...
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Master of Modern Physics: The Scientific Contributions of H.A. Kramers

D. ter Haar, Dirk ter TerHaar - 1998 - 288 Seiten
...representative point and the point a = 7 = 7r/2 and 6 is the azimuth reckoned from the point a = 77, the ratio of the minor to the major axis of the ellipse will be tan ^l3, while ^6 gives the direction of the major axis with respect to the y- axis. We see...
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Bioactive Natural Products (Part E)

Atta-ur-Rahman - 1995 - 596 Seiten
...often reported as ellipticity, defined as the angle ¥ (expressed in degrees) whose tangent is equal to the ratio of the minor to the major axis of the ellipse. The specific ellipticity [¥] takes into account the dependence on the path length and concentration,...
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Scattering from Model Nonspherical Particles: Theory and Applications to ...

Ferdinando Borghese, Paolo Denti, Rosalba Saija - 2002 - 255 Seiten
...the field, so that we write Re(E) = a0[eicos/3cos(41 - u;t) - e2sin/3sin(\/1 and the ellipticity, ie, the ratio of the minor to the major axis of the ellipse described by the field, is given by tan/3, whose sign is positive or negative according to whether...
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Handbook of Advanced Magnetic Materials: Vol 1. Nanostructural ..., Band 1

Yi Liu, D.J. Sellmyer, Daisuke Shindo - 2005 - 1802 Seiten
...show the Faraday effect, the values of k± are very small. Then the ellipticity that is defined as the ratio of the minor to the major axis of the ellipse will be: £F =- 7p(k+- k_). (7.13) Therefore, the Faraday rotation 0F and ellipticity £F are proportional...
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Journal of the Franklin Institute

1859
...eccentricity of these ellipses, which furnished a graphical expression for the conductive power of the'wood in the directions between which the structural difference...major axis of the ellipse is on the average as 1 to 1'25. To this group, Acacia, Box, Cypress, King-wood, &c., belong. In the second, and by far the most...
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Physical Review

1912
...quantity 2\l/ is a measure of the elliptic! ty of the reflected light denned by the relation where E is the ratio of the minor to the major axis of the ellipse. The quantity 2y is the so-called azimuth of restored polarization of the elliptic vibration measured...
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Mathematical and Physical Papers, Band 5

1911
...observe, that is, as may readily be shewn, that it should not be less than 2or, where tan is denotes the ratio of the minor to the major axis of the ellipse. With the diminished retardation, the chromatic changes which the retarding plate introduces into the...
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Current Organic Chemistry - März 1999

Zeitschrift - Band 3,Nr. 2 - 102 Seiten
...leaving it. This ellipticity is defined as the angle 4' (expressed in degrees) whose tangent is equal to the ratio of the minor to the major axis of the ellipse. This ellipticity could be determined, and from it the Molar Ellipticity [0] can be calculated, which...

Physical Review

1916
...is a measure of the ellipticity of the reflected light defined by the relation, E = tg t, where E is the ratio of the minor to the major axis of the ellipse. The quantity 7 is the azimuth of the major axis of the elliptic vibration measured with the plane of...
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