Galileo thermometer showing liquid filled glass bulbs indicating the temperature.

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Size: 4466px × 5000px
Photo credit: © Photiconix / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bulb, buoyancy, convection, density, diagram, education, energy, ethanol, float, galileo, glass, heat, illustration, instrument, label, labelled, liquid, measure, measurement, physics, science, sink, thermal, thermometer, vary