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To copy the value of Vm to the stack, select the variable name, and
press !
²STK
, then, press
@QUIT@
. For the calculator set to the ALG, the screen
will look like this:
The display shows what is called a
tagged value
,
Vm:359.0394
. In here,
Vm, is the
tag
of this result. Any arithmetic operation with this number will
ignore the tag. Try, for example:
‚¹2*„î`
, which
produces:
The same operation in RPN mode will require the following keystrokes (after
the value of Vm was extracted from the constants library):
2`*‚
¹
Special physical functions
Menu 117, triggered by using MENU(117) in ALG mode, or 117
`
MENU
in RPN mode, produces the following menu (labels listed in the display by
using
‚˜
):
The functions include:
ZFACTOR: gas compressibility Z factor function
FANNING: Fanning friction factor for fluid flow
DARCY: Darcy-Weisbach friction factor for fluid flow
F0
λ
: Black body emissive power function
SIDENS: Silicon intrinsic density
TDELTA: Temperature delta function