Galileo thermometer. In hot temperatures the balls sink to the bottom. In cold temperatures the balls rise to the top.

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Size: 4000px × 6000px
Location: Milton Keynes, Buckinghamshire, UK
Photo credit: © Alice Mitchell / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: balls, buoyancy, celsius, centigrade, centrigrade, cold, coldest, cylinder, densities, fahrenheit, galilean, galilei, galileo, gauge, glass, lowest, range, scale, sealed, shown, temperature, thermometer, top, tube, varied, vessels