User manual - fx-50F_PLUS
E-62
No. 21   Bernoulli’s Theorem 
Determines the fi xed value ( 
C
) of an inviscid fl uid (steady fl ow, incompressible fl uid) when 
the fl ow velocity ( 
v
), location (height) ( 
z
), specifi c weight ( 
ρ 
), and pressure ( 
P
) are known. 
C =
v
2
++gz
2
1
ρ
P
(g: gravitational acceleration, v, z,
ρ
, P > 0)
C =
v
2
++gz
2
1
ρ
P
(g: gravitational acceleration, v, z,
ρ
, P > 0)
Units: 
 v
: m/s, 
 z
: m, 
 ρ
: kgf/m
3
,
 P
: kgf/m
2
,
 C
: m
2
/s
2
No. 22   Calculations Using a Stadia (Height) 
Determines the difference in elevation ( 
h
) from the transit to the leveling rod after a transit 
is used to read the length on the leveling rod (
) between the upper and lower stadia lines, 
and the angle of elevation ( 
Ƨ
). 
 ( 
K
 and
C
: stadia constants, 0° < 
Ƨ
<
 90°,   > 0) 
Units:  : m, 
Ƨ
: ° (degrees), 
 h
: m
No. 23   Calculations Using a Stadia (Distance) 
Determines the horizontal distance ( 
S
) from the transit to the leveling rod after a transit is 
used to read the length on the leveling rod (
) between the upper and lower stadia lines, 
and the angle of elevation ( 
Ƨ
). 
Units:  : m, 
Ƨ
: ° (degrees), 
 S
: m
Program Mode (PRGM) 
You can use the PRGM Mode ( 
,
g
) to create and store programs for calculations you 
need to perform on a regular basis. You can include any calculation that can be performed 
in the COMP, CMPLX, BASE, SD, or REG Mode in a program. 
k
 Program Mode Overview 
A
 Specifying a Program Run Mode 
Though you create and run programs in the PRGM Mode, each program has a “run mode” 
that it runs in. You can specify COMP, CMPLX, BASE, SD, or REG as a program’s run 
mode. This means you need to think about what you want your program to do and select the 
appropriate run mode. 
A
 Program Memory 
Program memory has a total capacity of 680 bytes, which can be shared by up to four 
programs. Further program storage is not possible after program memory becomes full. 
h =
K sin2 + Csin
2
1
θθ
h =
K sin2 + Csin
2
1
θθ
S = K cos
2
+ Ccos
θθ
(K and C: stadia constants, 0° < θ < 90°, > 0)
S = K cos
2
+ Ccos
θθ
(K and C: stadia constants, 0° < θ < 90°, > 0)










