Seiko Rotary Slide Rule Manual - Page 26

Seiko Rotary Slide Rule Manual

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._.,c.) A - (1) A -(2) 1---- `' ,4m) 0=;:--3°-AT---7--''T-'-fe-' "--:. B - (1) oLc.,n., C - (3) i)4 p. 0 C - (2) I A - (3) B - (3) C-(1) KM •I` , /20\ 4-2. Conversion between US gallons, Imperial gallons and liters A. US gallons -> Imperial gallons/Liters [Problem] 42 US gallons -> ? Imperial gallons --> ? Liters [Solution] (1) Bring the US GAL index of the bezel ruler and 42 on the dial ruler in line. (2) Find the value on the dial ruler scale corresponding to the IMP GAL index of the bezel ruler scale. The reading is 35. (3) Find the value on the dial ruler scale corresponding to the LITERS index of the bezel ruler scale. The reading is 15.9. 26

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_c
A
-
(1)
1
--
--
`'
=;:--3°-
--7
,
4
m
)
0
AT
---
''
T'f
-
e
--
'
-
.
"
-:
-
..,.)
on
C
-
(3)
i)
p.
0
c
4
L.,.,
I
A
-(2)
B
-
(1)
C
-
(2)
A
-
(3)
B
-
(3)
C-(1)
KM
,
/20\
•I`
4-2.
Conversion
between
US
gallons,
Imperial
gallons
and
liters
A.
US
gallons
—>
Imperial
gallons/Liters
[Problem]
42
US
gallons
—>
?
Imperial
gallons
-->
?
Liters
[Solution]
(1)
Bring
the
US
GAL
index
of
the
bezel
ruler
and
42
on
the
dial
ruler
in
line.
(2)
Find
the
value
on
the dial
ruler
scale
corresponding
to
the
IMP
GAL
index
of
the
bezel
ruler
scale.
The
reading
is
35.
(3)
Find
the
value
on
the dial
ruler
scale
corresponding
to
the
LITERS
index
of
the
bezel
ruler
scale.
The
reading
is
15.9.
26