Unique thermometer that shows the temperature using floating glass bobbles filled with colored fluids. The bobbles float when it’s cold and sink when it’s hot. The bobble(s) floating nearest to the middle indicate the room temperature. Not a percision measuring instrument.
Unique thermometer that shows the temperature using floating glass bobbles filled with colored fluids. The bobbles float when it’s cold and sink when it’s hot. The bobble(s) floating nearest to the middle indicate the room temperature. Not a percision measuring instrument.
