Arithmometer - Physical Design

Physical Design

The Arithmometer is a brass instrument housed in a wooden box often made of oak or mahogany and for the oldest ones ebony (solid or veneer). The instrument itself is divided into two parts.

Read more about this topic:  Arithmometer

Famous quotes containing the words physical and/or design:

    “Self-esteem is as important to our well-being as legs are to a table. It is essential for physical and mental health and for happiness.”
    —Louise Hart (20th century)

    “To nourish children and raise them against odds is in any time, any place, more valuable than to fix bolts in cars or design nuclear weapons.”
    —Marilyn French (20th century)