# 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.**Note:**Novus Mathematician

## Facts at a glance:

Feature | Value |
---|---|

Type: | Scientific |

Functions: | 20 |

Keys: | 32 |

Precision: | 8 |

Logic: | RPN |

Display type: | LED |

Length: | 150mm |

Width: | 75mm |

Thickness: | 31mm |

Power Source: | PP3 9V |