Glass-making tool and method of use
    1.
    发明授权
    Glass-making tool and method of use 失效
    玻璃制造工具及其使用方法

    公开(公告)号:US3644110A

    公开(公告)日:1972-02-22

    申请号:US1675570

    申请日:1970-03-05

    Inventor: SENDT ALFRED

    Abstract: In a glass-making method and a tool involved in carrying out the method, the tool is subjected to heating. The invention provides for controlling the temperature of the tool by providing the latter with at least one internal chamber and accommodating therein a vaporizable volatile heat-exchange medium which is evaporable in the chamber in one region thereof as a result of the heating of the tool, moves to another cooler region where it becomes condensed, and is returned to the one region by capillary means accommodated in the chamber.

    Abstract translation: 一种用于以非常高的灵敏度和精度测量身体在任何方向上的加速度的加速度计,利用可以在任何方向上自由移动的质量,然后通过伺服控制的电磁场返回到稳定的位置。

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