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Home > BIRDING ACCESSORIES > 13 inch Galileo Thermometer

13 inch Galileo Thermometer

Mark Feldstein
BIRDING ACCESSORIES
13 inch Galileo Thermometer
Italian astronomer and physicist, Galileo Galileis (1564-1642) discovery that the density of liquid expands or contracts with temperature changes led to the creation of the world's oldest thermometer  a method of searching for actual room temperature. The thermometer is made up of a glass cylinder. Inside the cylinder are hand blown, calibrated, glass spheres each with imprinted designated temperature reading medallions. As temperatures fall, spheres will rise, as temperatures rise, spheres will sink. The lowest floating sphere in the upper group will indicate actual room temperature. A functional work of art!
http://www.thebirdshed.commfd-gl13.html
$19.82
13 inch Galileo Thermometer
Item #:MFD-GL13
Price:$22.75
Our Price:$19.82
You Save:$2.93 (13%)
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Product Description

Italian astronomer and physicist, Galileo Galileis (1564-1642) discovery that the density of liquid expands or contracts with temperature changes led to the creation of the world's oldest thermometer  a method of searching for actual room temperature. The thermometer is made up of a glass cylinder. Inside the cylinder are hand blown, calibrated, glass spheres each with imprinted designated temperature reading medallions. As temperatures fall, spheres will rise, as temperatures rise, spheres will sink. The lowest floating sphere in the upper group will indicate actual room temperature. A functional work of art!




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