Keys:
Example:
Two close stellar neighbors of Earth are Rigel Centaurus (4.3 light–years away) and
Sirius (8.7 light–years away). Use c, the speed of light (9.5
to convert the distances from the Earth to these stars into meters:
To Rigel Centaurus: 4.3 yr
To Sirius: 8.7 yr
Display:
(9.5
15
(9.5
10
m/yr).
Enters first number.
Intermediate result.
Brings back display from before
Final result.
15
10
m/yr).
RPN: The Automatic Memory Stack
Description:
.
15
10
meters per year)
2-11