This principle is used in these remarkably strong hand-blown glass thermometers, where globes of slightly differing weight sink or float as the temperature changes. A brass tag suspended from each globe indicates temperature.
All designs are available with mixed-colour globes or all blue globes.
11 globe Galileo thermometer. We have some information on merchants you should avoid. Read this article to find out who hasn't been providing adequate customer service. Click here to find out more. Click here to find out more.