National SemiConductor Mathematician
The National SemiConductor Mathematician
is
a scientific
calculator with 8 digits precision
and
RPN (reverse polish notation) logic.
It has
20 functions, 32 keys
and
an LED (light-emitting diode) display, typical of calculators of this era. The power source is
PP3 9V.
Facts at a glance:
| Type |
Scientific |
| Functions |
20 |
| Keys |
32 |
| Precision |
8 |
| Logic |
RPN |
| Display type |
LED |
| Display size |
|
| Printer |
|
| Length |
150 mm |
| Width |
75 mm |
| Thickness |
31 mm |
| Weight |
unknown g |
| Power Source |
PP3 9V |
| Country |
|
| Original price |
unknown |
| Est. current value |
unknown |
| Year introduced |
|
| Year discontinued |
|
See other calculators manufactured by National SemiConductor.