HP 50G, User Manual

Page: 689 / 887

Page 21-42
2. ‘
1_m^3
’ :
The S.I. units corresponding to V are then placed in
stack level 1, the tagged input for V is moved to
stack level 2.
3. * : By multiplying the contents of stack levels 1 and 2,
we generate a number with units (e.g., 0.01_m^3),
but the tag is lost.
4.
T
‘
1_K
’
*
:
Calculating value of T including S.I. units
5.
n
‘
1_mol
’
*
: Calculating value of n including units
6.
→
V T n
: The values of V, T, and n, located respectively in stack
levels 3, 2, and 1, are passed on to the next level of
sub-programming.
To see this version of the program in action do the following:
Θ
Store the program back into variable p by using [ ][ p ].
Θ
Run the program by pressing [ p ].
Θ
Enter values of V = 0.01, T = 300, and n = 0.8, when prompted (no units
required now).
Before pressing
`
for input, the stack will look like this:
Press
`
to run the program. The output is a message box containing the
string: