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:

    A separation situation is different for adults than it is for children. When we were very young children, a physical separation was interpreted as a violation of our inalienable rights....As we grew older, the withdrawal of love, whether that meant being misunderstood, mislabeled or slighted, became the separation situation we responded to.
    Roger Gould (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)