Screw Thread - Generation

Generation

There are many ways to generate a screw thread, including the traditional subtractive types (e.g., various kinds of cutting ; molding; casting ; forming and rolling; grinding; and occasionally lapping to follow the other processes); newer additive techniques; and combinations thereof.

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Famous quotes containing the word generation:

    We may consider each generation as a distinct nation, with a right, by the will of its majority, to bind themselves, but none to bind the succeeding generation, more than the inhabitants of another country.
    Thomas Jefferson (1743–1826)

    The world is never the same as it was.... And that’s as it should be. Every generation has the obligation to make the preceding generation irrelevant. It happens in little ways: no longer knowing the names of bands or even recognizing their sounds of music; no longer implicitly understanding life’s rules: wearing plaid Bermuda shorts to the grocery and not giving it another thought.
    Jim Shahin (20th century)

    We are better advised and more educated than any other generation of parents. Yet this deluge of literature and advice can also leave us feeling overwhelmed and inadequate. Where is the joy of bringing a child into the world if we are always afraid of making a mistake?
    Neil Kurshan (20th century)