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Practical Mathema 00 s Teru
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CAMBRIDGE MATHEMATICAL
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give
results
correct
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map
is
T^.
m
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square
foot
feet
in
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inch
divisions
coincides
with
the
point
A,
and
the
edge
is
along
the
line
AB.
Then
count
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=
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scale
division
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2.
Slide
Calipers.
This
instrument
(fig.
32)
consists
of
a
steel
scale
with
two
perpendicular
steel
projections
having
parallel
faces.
One
of
these
is
fixed
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instrument.
To
find
a
radius
of
curvature.
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ratio
(TT)
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the
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square
centimetres
in
a
square
inch.
6.
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or cubic centimetre
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its
lowest
point;
with
mercury,
on
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future
experiments.
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standard
for
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air,
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CHAPTER IX.
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long
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keep
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off the
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weighs
450
Ibs.
(Weight
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origin
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for
large
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AB,
and
when
the
latter,
BA.
Hence
1BA
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units
long
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by
another
method
which
will
be
explained
later.
In
solving
problems
graphically
two
diagrams
are
always
necessary.
In
the
first,
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168 PRACTICAL
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polygon
close,
but
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180 PRACTICAL
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rod.
If
the
forces
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segment
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CHAPTER XV.
PRACTICAL STATICS
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206 PRACTICAL
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account of the
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perpendicular
to
the
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224 PRACTICAL
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226 PRACTICAL
the
radiating
lines
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following
data
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is known
as an
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whilst
the
weight
fell
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given
distance.
It
will
be
found
that
with
twice
the
weight,
only
half
the
displacement
is
required.
These
experiments
may
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the retort
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atmospheric
pressure
is
taken
for
scientific
purposes
as
'76
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paper
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opposite
sides
of
the
tube,
and
both
sets
give
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capacity
of
unit
length
of
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rotation.
Since
v,
expressed
as
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between
the
centres
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the
depth
of
the
immersion
of
the
plate
increases,
H
approaches
Gr,
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for
any
substance,
we
can
calculate
its
other
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330 PRACTICAL
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finding
E,
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following
example.
Fig.
189.
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the
whole
wire
(see
Chap.
VII)
of n
for various
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body
of
mass
w
about
an
axis,
and
d
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364/439
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366/439
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367/439
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368/439
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369/439
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(or
compression)
of
the
fibres
at
P,
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364 PRACTICAL
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APPENDIX 365
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APPENDIX II
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the
plank.
Vary
D
and
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372 PRACTICAL
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eyes
of
the
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lamina.
Check
this
result
by
adjusting
a
simple
pendulum
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it
projects
beyond
the
latter
about
150
centimetres.
Measure
the
deflection
distance of
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edges
and
hang
a
weight
W
by
a
cord
and
hook
to
one
of
the
other
holes
near
the
same
edge.
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401/439
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rod,
the
deflection
being
measured
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knife
edge,
and
I
from
the
point
of
attachment
of
the
weight
to
the
knife
edge.
Vary
the
position
of
the
weight
along
the
beam
and
find
in
each
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tabulate
the
angles
CDB
and
ADC
together
with
their
sines.
Calculate
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provided,
fixed
at
A
and
B.
Compare
the
position
of
C
with
the
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APPENDIX II
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of
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its
plane
parallel
to
the
table.
Tap
the
strings
to
bring
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of
each
weight
about
the
point
P,
considering
these.
(pp.
204,
207
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other
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quadrilateral
must
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