stimulated scattering of light
Tài liệu The Benefits of “Light Licensing” docx
Ngày tải lên :
10/12/2013, 19:15
... minutes. Because administration is vastly
reduced, the cost of such light licenses” has been dramatically reduced, encouraging adoption of
competitive high data rate services at the e-band frequencies.
It ... is important to note that despite the name light licensing” the possession of such a license still
gives the link operator the same full benefits of a traditional link license, including link ... licensee can register for any number of individual e-band link in
the USA and its territories.
Application for an e-band license is via the website of one of three database managers. The FCC...
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Tài liệu Chapter XVIII Diffraction of light pdf
Ngày tải lên :
17/01/2014, 04:20
... studying visible light
because the slit spacing is on the order of the wavelength of the light
(~ few tenths of microns)
Visible light is a very small part of the spectrum of electromagnetic
waves. ...
Conclusions of diffraction picture on the screen:
Depending on the size of aperture, the number of open zones m is
odd or even:
• If m is odd → at the center point P there is a light spot
• ... properties of wave processes, Huygen introduced the
concept of wave front, and the rule how to draw a wave front from
known sharp of at some former time
We can squeeze more resolution out of a given...
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Tài liệu Chapter XX Quantum theory of light pdf
Ngày tải lên :
24/01/2014, 07:20
... XX
Chapter XX
Quantum theory of light
Quantum theory of light
§1. Blackbody radiation. Planck’s theory of radiation
§2. Photoelectric effect. Einstein’s theory of light
§3. Compton scattering
• Therefore ... confimation of the quantum nature of light, and
particularly, of X-rays.
3.1 Experimental results:
• The wavelength of the
incoming monochromatic
X-rays:
• The wavelength of the
scattering X-rays: ... earlier Planck’s theory of radiation, the postulates of
Einstein’s theory is as follows:
Light consists of small “packages” of energy called photons or
light quanta.
The energy of a photon is =...
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Tài liệu Handbook of Lighting Design ppt
Ngày tải lên :
16/02/2014, 20:20
... appli-
cation of these two light sources for tens
of thousands of years.
1.1.1 Daylight architecture
In the case of daylight this meant consi-
stently adapting architecture to the
requirements for lighting ... the Lighting
Technology department at Darmstadt
University of Technology until 1978.
Joined Erco in 1979 as Head of Lighting
Technology. Professor of Lighting Techno-
logy in the Faculty of Architecture ... the development of
more efficient artificial light sources,
the knowledge that has been gained of day-
light technology was now joined by
the scope offered by artificial light. Light
no longer...
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Tài liệu Báo cáo khoa học: Dimers of light-harvesting complex 2 from Rhodobacter sphaeroides characterized in reconstituted 2D crystals with atomic force microscopy docx
Ngày tải lên :
18/02/2014, 18:20
... orientation. The tilt of LH2 dimers was further
studied by measuring the protruding profiles of each
LH2 within the dimer on the basis of the height
differences of both sides and the size of LH2’s
(Fig. ... The
inset of Fig. 4A shows a scheme of the packing config-
uration of dimers. Such a specific arrangement is
exemplified in the inset of Fig. 4B, in which the up
and down configuration of LH2’s can ... diameter of up to 2 lm
and a height of 6.5 ± 1.0 nm (n = 20). Areas of empty
lipid bilayer without incorporated LH2’s had an average
height of 4.0 ± 0.7 nm (n = 20). Already at the low
magnification of...
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Tài liệu Century of Light docx
Ngày tải lên :
21/02/2014, 08:20
... other of the two chief functions of the Hands of the Cause.
A message of 3 June 1957 celebrated the action of the Israeli government in executing the final decision of the
court of appeals of that ... communities of both East and West stimulated an expansion in the teaching
work and a deepening of the friends' understanding of the implications of the Faith's message.
Century of Light by ... ignorant,
destroying the foundation of true humanity.
The gift of God to this enlightened age is the knowledge of the oneness of mankind and of the fundamental
oneness of religion. War shall cease between...
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Báo cáo khoa học: Involvement of the V2 receptor in vasopressin-stimulated translocation of placental leucine aminopeptidase/oxytocinase in renal cells pdf
Ngày tải lên :
08/03/2014, 02:20
... experiment of AVP -stimulated enhance-
ment of the surface level of P-LAP. Cells were treated with various
concentrations of AVP for 30 min at 37 °C and then biotinylated. (C)
Kinetic analysis of AVP -stimulated ... in
the rate of hydrolysis of S-benzyl-Cys-MCA, a preferential
synthetic substrate for the enzyme (data not shown).
The role of vasopressin receptors in AVP -stimulated
translocation of P-LAP
AVP ... and
Ó FEBS 2003 Vasopressin -stimulated translocation of P-LAP (Eur. J. Biochem. 270) 1989
Involvement of the V
2
receptor in vasopressin -stimulated
translocation of placental leucine aminopeptidase/oxytocinase
in...
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Báo cáo khoa học: Photosynthetic acclimation: Structural reorganisation of light harvesting antenna – role of redox-dependent phosphorylation of major and minor chlorophyll a/b binding proteins pot
Ngày tải lên :
16/03/2014, 06:20
... absorption at 680 nm (blue–green light) and
700 nm (red and far-red light) , respectively. State 1 is
induced by excess PSI light (light 1) and State 2 by
excess PSII light (light 2). State 1-to-State ... process of state transitions represents a short-term
adaptation of the photosynthetic apparatus to the con-
ditions of imbalanced illumination of PSII or PSI. It
occurs on a timescale of seconds ... over-
excitation of PSI (or preferential illumination with
light 1), oxidation of the PQ pool occurs followed by
de-activation of LHCII-specific kinase(s) and dephos-
phorylation of mobile LHCII...
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Scattering of electromagnetic waves theories and applications , tsang , ding , kong
Ngày tải lên :
17/03/2014, 13:40
... dependence of the backscattering
cross section contains information on the shape of the object.
3 Integral Representations of Scattering and Born Approx-
imat ion
3.1 Integral Expression for Scattering ... Remote Sensing of a Three-Dimensional Scattering
Medium with Inhomogeneous Profiles
Passive Remote Sensing of a Three-Dimensional Random
Medium
Thermal Emission of Layers of Spherical Scatterers ...
Basic Scattering Parameters
2
Scattering Amplitudes and Cross Sections
2
Scattering Amplitude Matrix 6
Rayleigh Scattering
9
Rayleigh Scattering by a Small Particle
9
Rayleigh Scattering...
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Fundamentals of light sources and lasers mark csele
Ngày tải lên :
17/03/2014, 14:28
... which govern the operation of
other light sources, such as lasers.
1.1 EMISSION OF THERMAL LIGHT
We have all undoubtedly encountered thermal light in the form of emission of light
from a red-hot object ... production of light in its
many forms: everything from incandescent lamps to lasers. In this chapter we exam-
ine the fundamental nature of light itself as well as one of the most basic sources of
light: ... EMISSION
in the form of visible light. The largest portion of the electrical energy injected into
the system appears as heat and infrared light.
Various forms of light use various means of excitation....
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City of lights
Ngày tải lên :
20/03/2014, 16:18
... Last year. Astronaut Fox was the pilot on the first flight of the space-plane 'Space Bird
One'.
I remember the day of the take-off. It was a beautiful day -sunshine, blue sky, and ...
runway: the part of an airport where planes land and take off
shark: an often dangerous fish with sharp teeth and a triangle-shaped fin on its back
spear-fishing: a way of killing fish by ... high buildings. There were circles of lights, great wheels that went
round and round. They changed color all the time, like rainbows. And there were bridges of light - long, very thin
bridges....
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Báo cáo Y học: Stimulated biosynthesis of flavins in Photobacterium phosphoreum IFO 13896 and the presence of complete rib operons in two species of luminous bacteria Sabu Kasai and Takumi Sumimoto pot
Ngày tải lên :
31/03/2014, 08:20
... poor light- emitting cells seemed to be useful as a
control to confirm that the biosynthesis of flavins is
stimulated in the cells strongly emitting light. Therefore,
we measured the amount of light ... with those of seven species. Amino acid
identity (%) in the sequences of five Rib proteins of P phosphoreum (P.p.) or V. fischeri (V.f.) with respect to one of the seven species and number of
amino ... than the parent. The evidence above supports that
the function of the lux operon is not to produce light, and
light is a by-product of the bacterial luciferase [17,30].
Van den Berg et al. divided...
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barkana, loeb. the first sources of light and the reionization of the universe
Ngày tải lên :
24/04/2014, 17:06
... physics of stars
and massive black holes.
The ÿrst light from stars and quasars ended the “dark ages”
2
of the universe and initiated a
“renaissance of enlightenment” in the otherwise fading glow of ... below, in the case of reionization the linearity of the physics
means that F
HII
is a very good approximation to Q
HII
up to the end of the overlap phase of
reionization.
The model of individual H ... The abundance of dark matter halos
In addition to characterizing the properties of individual halos, a critical prediction of any
theory of structure formation is the abundance of halos, i.e.,...
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