... Spread newspaper on the floor. Set the baking
pan on the newspaper.
2. Fill the pan with the salt and flour and mix
together. This is your “lunar soil.” Use the
spatula to smooth out the top ... and spheres as true, thesystem can be
used to predict the paths of the planets across
the night sky pretty well. Maybe this explains
why the Ptolemaic system was widely accepted
in both Europe ... is
in the center with the Moon and the Sun circling
around it, and the zodiac constellations lay beyond.
Nicolaus Copernicus put the Sun in its proper
place the center of thesolar system.
99 percent...
... all other features of thesolar system, many apparently disparate, can be
explained. As new knowledge about thesolarsystem has emerged so it has lent
further support to this hypothesis.
There ... Accretion Theory 229
7.4 The spin axes of the Sun and the planets 229
7.4.1 Spin axes and theSolar Nebula Theory 230
7.4.2 Spin axes and the Modern Laplacian Theory 232
7.4.3 Spin axes and the Accretion ... four major theories that have been under develop-
ment during the last two or three decades: the Proto-planet Theory, the Capture
Theory, the Modern Laplacian Theory and theSolar Nebula theory,...
... surveying theories 143
5.2 The Proto-planet Theory 144
5.3 The Capture Theory 146
5.4 TheSolar Nebula Theory 149
5.5 The Modern Laplacian Theory 151
5.6 Analysing the modern theories 155
6 The Sun, planets ... an
atmosphere.
The comets, responsible for some of the most spectacular celestial appari-
tions, will be the topic of the last section of this chapter. Inhabiting the furthest
reaches of theSolarSystemthe ... collapsing nebula 163
6.4 Formation of planets 169
6.4.1 Planets from the Proto-planet Theory 169
6.4.2 Planets from the Capture Theory 171
6.4.3 Planets from theSolar Nebula Theory 184
6.4.4 Planets...
... repeats.
1
CELL
MEMBRANE
PROTONS
ADP + P
i
ADP + P
i
ADP + P
i
ATP
ATP
ENERGY
H
2
O
ATP
ATP
ATP
CENTRAL CORE
OF ATP SYNTHASE
2
3 4
AP/WIDE WORLD PHOTOS
Copyright 1997 Scientific American, Inc.
JANUARY 1998 $4.95
HOW PLACEBOS ... (
left). The central core (red)
then rotates inside the top half of the enzyme (purple). This region holds an ATP molecule
(1) and pulls in ADP and an inorganic phosphate group, P
i
(2). As the core ... lifted the
pins to free the cloth from the wood, however, thereby mak-
ing the cell’s anchoring surface flexible, the tensegrity model
popped up into its more spherical form, puckering the cloth
underneath....
... for the entire age of thesolar system, never tipping ei-
ther pole to the sun
—despite devastating events such as the
Caloris impact. Such stability would be highly remarkable. An-
other possible ... a process called runaway gla-
ciation. Suppose Earth somehow slipped
slightly farther from the sun. As the so-
lar rays faded, the climate would get
colder and the polar ice caps would ex-
pand. ... been termed
the faint young sun paradox.
The paradox disappears only when
one recognizes that the composition of
the atmosphere has changed consider-
ably over time. The early atmosphere
probably...
... the
column
gradually
fell
until
balanced
by
the pressure
of the atmosphere,
leaving
a
small
quantity of
glycerine in the cup
above the stopper,
a
plate
glass
cover
being-
placed
on the top to
keep
out
dust.
The
barometer
was
now complete
and
it ... to
a
height
of
323*571
inches,
being
equivalent
to
30
inches
of
mercury,
the
Kew
standard
at the
time
reading
30*3
inches.
The plug in the
cistern
was
now screwed
in
its
place,
to support the
column, while
the air
was
admitted
at
the
top and
the
air-pump
con-
nexions ... along
the
same
path
again,
so
that
the
velocity
of the
earth with
respect
to
the
ether
would alter
the time of the
double passage
by
a quantity
depending
on the
square
of the
ratio
of
the earth's
velocity
to...
... presents key principles of the unified approach. Part II then describes the application of this approach within
the implementation of the Adaptive Mixed Reality Rehabilitation (AMRR) system for ... contributed to the concepts and of the paper. NL and SA
prepared the manuscript. TR and SW provided editing and consultation. All
authors read and approved the final manuscript.
Competing interests
The ... to
reach and grasp, when the musi c begins and the image
appears, prompting the participant for action. Point 3
represents feedback experienced approximately midway
through the reach, when sensory...
... to the concepts and of the paper. NL and
YC prepared the manuscript. TR, SLW and MD provided editing and
consultation. All authors read and approved the final manuscript.
Competing interests
The ... movie. Depicts a participant interacting
with thesystem in the presence of a physical therapist.
Additional file 2: QuickTime movie. Depicts motion capture tracking in
parallel to a participant ... towards a target location, the hand’sforward
movement pushes the particles back to reassemble the
Figure 2 System Apparatus and participant marker placement. Thesystem uses 11 Opti-Track cameras (not...
... vol. 125, no. 1, pp. 25–79, 1993.
10 Z. Cao, G. Bao, and R. Li, The Caccioppoli estimate for the s olution to the p- harmonic type system, ”
to appear in the Proceedings of the 6th International ... exponent q in place of p.
Denition 1.2. If 1.9 is a p- harmonic type system, then we say the equation
d
∗
Ax, a dud
∗
b 1.10
is a p- harmonic type equation.
The following definition appears ... the conjugate p- harmonic equation and the conjugate A-harmonic
equation are the specific p- harmonic type system.
Remark 1.4. It should be noted that the mapping Ax, ∗ in p- harmonic system Ax,...
... focus group project, one
aspect of which specifically addressed issues related to the
appropriate care of chiropractic patients who present with
chest pain, whether as a main presenting complaint ... and prognosis
Chiropractic participants reported anecdotal evidence
(their personal practice experience) of the effectiveness of
manual/manipulative approaches to resolve chest pain of
suspected ... Central
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Chiropractic & Osteopathy
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Research
Management of chest pain: exploringthe views and experiences of
chiropractors...