the history and evolution of cell phones
Tài liệu The History and Practice of the Art of Photography docx
Ngày tải lên :
22/02/2014, 03:20
... of the water from this bulb decreases the temperature of the mercury in the tube b in proportion to
the dryness of the atmosphere, and the number of degrees the tube b indicates below that of the ... it on the decanter, and lay it in the sun's rays in such a manner that the rays may pass through the spaces
cut out of the paper and fall on the surface of the liquor the part of the glass ... Drawing and painting being the natural bent
of his mind, be was frequently employed by the professors to make landscape sketches in the manner
mentioned. The beauty of the image of these landscapes...
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Cosmology the origin and evolution of cosmic structure coles p , lucchin f
Ngày tải lên :
17/03/2014, 13:34
... other things, the continu-
ous creation of matter to keep the density of the expanding Universe constant.
The steady-state universe was abandoned in the 1960s because of the proper-
ties of the ... provide an estimate
of H
0
, together with a strong confirmation of the validity of the Hubble law and,
therefore, of the Cosmological Principle.
Another test of this principle is the so-called Hubble ... be the case in the early years of
the 20th century when the first steps were taken, by Einstein and others, towards
a scientific theory of the Universe. Little was then known empirically about the
distribution...
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The origin and evolution of the solar system woolfson
Ngày tải lên :
17/03/2014, 13:35
... scientific theory and there are many examples in the history of
science that tell us so. The geocentric theory of the solar system, the phlogiston
theory of burning and the concept of chemical ... observed on
the satellite. The basis of the prediction was the 2:1 ratio of the periods of Io and
Europa. Because of this the nearest approach, and hence the maximum perturba-
tion, of Io by Europa ... and weaknesses are analysed. The only theory to essay a com-
plete picture of the origin and evolution of the solar system is the Capture Theory
developed by the author and colleagues since the...
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The History and Antiquities of the Doric Race, Vol. 2 of 2 pdf
Ngày tải lên :
17/03/2014, 23:20
... 8859-1
***START OF THE PROJECT GUTENBERG EBOOK THE HISTORY AND ANTIQUITIES OF THE
DORIC RACE, VOL. 2 OF 2***
The History and Antiquities
Of The
The History and Antiquities of the Doric by Karl ... derived from the possession of land, also carried on the extensive
commerce of these two states; otherwise the wealth of the merchant would soon have exceeded that of the
landowner. In the Doric ... IOTA~}{~GREEK
SMALL LETTER NU~}); of the Athenians, to keep them together. The Argives first effected the union of the
boroughs at Mantinea, doubtless not until they had seen other instances of the same proceeding,...
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Tài liệu Báo cáo khoa học: Topology, tinkering and evolution of the human transcription factor network doc
Ngày tải lên :
19/02/2014, 07:20
... compares the studied network with
randomized versions of it with the same size and degree dis-
tribution. The so-called Z-score quantifies the difference
between the studied network and an ensemble of ... analysis of the topological modules of the Fig. 3
(labelled A–G) shows that they include structural
and ⁄or functional features. Table 3 summarizes the
main structural and functional features of these
groups. ... functions, and topologi-
cal features retain functionality and phylogeny. How-
ever, the nature of the connections between these
factors needs to be understood at the level of the pro-
tein domain. The...
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Tài liệu Báo cáo khoa học: Complete subunit sequences, structure and evolution of the 6 · 6-mer hemocyanin from the common house centipede, Scutigera coleoptrata pptx
Ngày tải lên :
20/02/2014, 11:20
... SDS/PAGE and in 2D PAGE (Figs 1 and
2; Table 1).
The N-terminal amino acid sequences (see above) allow
the assignment of the HcA clone to the major sequence of
the upper hemocyanin band in the SDS/PAGE ... against the hemocyanin fraction show
staining of the two 75 kDa bands in Western blot, but do
not recognize any other proteins of the hemolymph.
Although we expected that each of these bands contains
two ... primers and the T3 vector primer. The
sequences were obtained after the cloning of the PCR
products into the pCR4-TOPO TA vector (Invitrogen).
Protein structure modeling
Homology models of the S....
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Báo cáo khoa học: The metabolic role and evolution of L-arabinitol 4-dehydrogenase of Hypocrea jecorina potx
Ngày tải lên :
07/03/2014, 15:20
... genes. On the other hand, the lack of
growth of the wildtype strain on
D
-allitol and
L
-iditol may
either be due to a lack of uptake of these hexitols, or due to
alackoflad1 expression by these ... formation of heterologous proteins under the
control signals of cellulase promoters [9,10]. The metabolism
of
D
-galactose and its regulation is therefore of interest for
the improvement of the biotechnological ... interpretation of these data first
requires the determination of the 3D structure of Lad1.
The at least 10-fold higher k
cat
/K
m
values of Lad1 for the
pentitols
L
-arabinitol and xylitol than for the various
hexitols...
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Báo cáo khoa học: Characterization of a cathepsin L-associated protein in Artemia and its relationship to the FAS-I family of cell adhesion proteins pot
Ngày tải lên :
07/03/2014, 16:20
... gelruninparallel.Thenumbersat
the right represent the pI values of the major bands in e and f, while the
numbers at the left are the pI values of standard proteins. The arrow at
the right represents the pI ... stain a ppearing at the surface of y olk
platelets and in the extracellular m atrix [ 3,25].
cDNAs encoding the CL subunit of Artemia CLP
have been isolated and sequenced and their amino acid
Correspondence ... proteins in the protein database. The Conserved Domain Database of NCBI was
screened with the protein coding sequence of clone 1 of CLAP and the Fas I domains in the protein compared with 10 other fasciclin...
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A Concise History and Directory of the City of Norwich for 1811 pptx
Ngày tải lên :
08/03/2014, 00:20
... of these one in the time of Alfred the Great,
about the year 872; another in the early part of the reign of Athelstan about the year 925, and several others;
besides three coins minted here of ... lamented that the
fitting up of the choirs serve to destroy part of the grandeur and solemnity, and shuts out the sight from a
general and comprehensive view of the building. Within the church and cloisters, ... London, and various other parts of the kingdom. The market is under the regulation
of a Committee from the Court of Aldermen, and Commons. Market-days, Wednesday and Saturday.
Collector of the market,...
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Báo cáo khoa học: Investigation of the kinetics and order of tyrosine phosphorylation in the T-cell receptor f chain by the protein tyrosine kinase Lck potx
Ngày tải lên :
08/03/2014, 02:20
... exhibit the same kinetics as those located on
the intact protein. Therefore, determination of the kinetics
of phosphorylation of these peptides allows the order of
phosphorylation of the six ... structure. The two groups of peaks at 6.85 and
7.15 p.p.m. correspond to the aromatic resonances of the
seven tyrosines in the protein, and the inset 2D expansion of
the
1
H-
1
H COSY shows that the ... tyrosine by assaying
the transfer of
32
P by recombinant Lck on to each of the
peptides. The rates of phosphorylation were found to
depend on the location of the tyrosine, leading to the pro-
posal...
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The History of The Decline and Fall of the Roman Empire Vol. 3 pot
Ngày tải lên :
08/03/2014, 18:20
... over the soul and body of the guilty. The decrees of the
council of Constantinople had ascertained the true standard of the faith; and the ecclesiastics, who governed
the conscience of Theodosius, ... the ruin of the
temples, yielded, without a contest, to the fortune of their adversaries. The disorderly opposition ^59 of the
peasants of Syria, and the populace of Alexandria, to the rage of ... Constantine had the
advantage of erecting the standard of the cross, the emulation of his successor assumed the merit of subduing
the Arian heresy, and of abolishing the worship of idols in the Roman...
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The History of The Decline and Fall of the Roman Empire docx
Ngày tải lên :
08/03/2014, 18:20
... qualifications. After the
failure of the Theodosian life, the choice of Pulcheria and of the senate might be justified in some measure by
the characters of Martin and Leo, but the latter of these princes ... gradually obtained; the rank of tribune, of count,
and of general; the dignity of senator, and the command of the guards, who obeyed him as their chief, at the
important crisis when the emperor Anastasius ... tom. ii. p. 114 - 139,) the phoenix of the Edda, and the annual death and revival of Adonis and Osiris,
are the allegorical symbols of the absence and return of the sun in the Arctic regions. This...
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The History of The Decline and Fall of the Roman Empire, Vol. 5 doc
Ngày tải lên :
08/03/2014, 18:20
... of advocate of the Roman church. The dregs of the Carlovingian race no longer exhibited
any symptoms of virtue or power, and the ridiculous epithets of the bard, the stammerer, the fat, and the
simple, ... propagated by the sword of Otho, the
conqueror and apostle of the Slavic nations of the Elbe and Oder: the marches of Brandenburgh and Sleswick
were fortified with German colonies; and the king of Denmark, ... the office of champion of the Roman church; and the
zeal of the French prince appears to have been prompted by the love of glory and religion. But the danger was
on the banks of the Tyber, the...
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The History of The Decline and Fall of the Roman Empire, Vol. 6 pdf
Ngày tải lên :
08/03/2014, 18:20
... After the surrender of Acre, and the departure of Philip,
the king of England led the crusaders to the recovery of the sea-coast; and the cities of Caesarea and Jaffa
were added to the fragments of ... was the victim, and of the soldiers, who were the instruments, of his martial zeal. The
first demands of the king of England were the restitution of Jerusalem, Palestine, and the true cross; and ... Barbarossa, and the kings of France and England, assumed the
cross; and the tardy magnitude of their armaments was anticipated by the maritime states of the Mediterranean
and the Ocean. The skilful and...
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