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* A. Bjarklev, J. Broeng, and A. S. Bjarklev, " Photonic crystal fibres " ( Kluwer Academic Publishers, Boston, MA, 2003 ).
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. and J
The theory predicts a linear dependence of Af on Af, where J is the experimentally determined Curie-Weiss constant.
The Stanford Achievement Test, Form J, was administered by classroom teachers, consisting of a battery of six sub-tests: Paragraph Meaning, Word Meaning, Spelling, Language, Arithmetic Computation, and Arithmetic Reasoning.
It is, of course, easy to see how `` J '' will mean Uncle Jack to one person and little Jane to another.
* Ackrill J. L. ( 2010 ).
* Barnes J.
* Loux, Michael J.
* in J. Barnes, M. Schofield, and R. R. K. Sorabji, eds .( 1975 ).
Jorge Moll and Jordan Grafman, neuroscientists at the National Institutes of Health and LABS-D ' Or Hospital Network ( J. M.
H. J.
* J. L. Austin ( 1911 – 1960 ), British philosopher
* Miranda J.
This design-based analysis was discussed and developed by Francis J. Anscombe at Rothamsted Experimental Station and by Oscar Kempthorne at Iowa State University.
* Animal ( 2005 film ), US film by David J. Burke with Ving Rhames and Terrance Howard
Gen. Gideon J. Pillow, who had been initially in command in Tennessee as that State's top general.
. and Broeng
* J. C. Knight, J. Broeng, T. A. Birks and P. St. J. Russell, “ Photonic band gap guidance in optical fibers ,” Science 282, 1476 – 1478 ( 1998 ).
. and S
During the period from 1 July 1960 through 31 January 1961, the Medical Museum was required to move to Temporary Building `` S '' on the Mall from Chase Hall.
I tested it in my scoped S & W and it was good enough to allow me to hit a chuck with every shot at 100 yards if I did my part by holding the handgun steadily.
, S & H,, and.
Add holes in top, forming `` S '' for salt and `` P '' for pepper.
According to Philippoff, the recoverable shear S is given by Af where **yc is the angle of extinction.
On C, from the point P at Af to the point Q at Af, we construct the chord, and upon the chord as a side erect a square in such a way that as S approaches zero the square is inside C.
As S increases we consider the two free corner points of the square, Af and Af, adjacent to P and Q respectively.
As S approaches T the square will be outside C and therefore both Af and Af must cross C an odd number of times as S varies from zero to T.
As S varies from zero to T, the values of S for which Af and Af cross C will be denoted by Af and Af respectively.
Now with P fixed at Af, Af-values occur when the corner Af crosses C, and are among the values of S such that Af.
The photocathode sensitivities S, phosphor efficiencies P, and anode potentials V of the individual stages shall be distinguished by means of subscripts 1, and 2, in the text, where required.
The luminous gain of a single stage with Af ( flux gain ) is, to a first approximation, given by the product of the photocathode sensitivity S ( amp / lumen ), the anode potential V ( volts ), and the phosphor conversion efficiency P ( lumen/watt ).
In practical situations there will be restrictions on the admissible operating conditions, and we regard the vectors as belonging to a fixed and bounded set S.
The set of vectors Af constitutes the operating policy or, more briefly, the policy, and a policy is admissible if all the Af belong to S.
Mr. Kililngsworth was a foreman with S and W Cafeteria.
Thus, if what is at issue is whether `` All S is P '', it is indifferent whether `` Some S is not P '' or `` No S is P '', since in either case the judgment in question is false.
Lincoln closely supervised the war effort, especially the selection of top generals, including commanding general Ulysses S. Grant.
Lincoln's assassination was the first assassination of a U. S. president and sent the nation into mourning.
. and Photonic
Photonic crystals are non-conducting materials that reflect various wavelengths of light almost perfectly.
Photonic rockets are technologically feasible, but rather impractical with current technology.
Photonic Network Communications, Volume 4, Number 2, May 2002.
* Photonic quantum computing used to factor number by two independent labs.
* Photonic quantum computer demonstrated.
Photonic crystals are periodic optical nanostructures that are designed to affect the motion of photons in a similar way that periodicity of a semiconductor crystal affects the motion of electrons.
Photonic crystals occur in nature and in various forms have been studied scientifically for the last 100 years.
Photonic crystals are composed of periodic dielectric or metallo-dielectric nanostructures that affect the propagation of electromagnetic waves ( EM ) in the same way as the periodic potential in a semiconductor crystal affects the electron motion by defining allowed and forbidden electronic energy bands.
Photonic crystal fibres were first developed by Philip Russell in 1998, and can be designed to possess enhanced properties over ( normal ) optical fibres.
Band structure of a 1D Photonic Crystal, DBR air-core calculated using plane wave expansion technique with 101 planewaves, for d / a = 0. 8, and dielectric contrast of 12. 250.
Photonic crystals are attractive optical materials for controlling and manipulating the flow of light.
* Photonic crystals tutorials by Prof S. Johnson at MIT
Photonic Laser Thruster ( PLT ) is a pure photon laser thruster that amplifies photon radiation pressure by orders of magnitude by exploiting an active resonant optical cavity formed between two mirrors on nearby paired spacecraft.
Photonic metamaterials, at the scale of nanometers, are being studied in order to manipulate light at optical frequencies.
Photonic crystals and frequency-selective surfaces such as diffraction gratings, dielectric mirrors, and optical coatings do have apparent similarities to subwavelength structured metamaterials.
In addition, metamaterials such as Photonic crystals ( PC ) are complex, periodic, materials and are considered to be electromagnetic bandgap material.
Photonic crystal fibers are a variant of the microstructured fibers reported by Kaiser et al.
Photonic crystal fibers can be divided into two modes of operation, according to their mechanism for confinement.
* P. St. J. Russell, " Photonic crystal fibers ," Science 299, 358 – 362 ( 2003 ).
* P. St. J. Russell, " Photonic crystal fibers ", J. Lightwave.
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