Podcast
Questions and Answers
Who is credited with constructing the first sealed thermometer?
Who is credited with constructing the first sealed thermometer?
- Gabriel Fahrenheit
- Claudius Galenus
- Ole Christensen Rømer
- Grand Duke of Tuscany, Ferdinand II (correct)
Which scientist developed a mercury thermometer and scale in the early 18th century?
Which scientist developed a mercury thermometer and scale in the early 18th century?
- Grand Duke of Tuscany, Ferdinand II
- Galileo
- Gabriel Fahrenheit (correct)
- Ole Christensen Rømer
What was the name of the devices constructed by Florentine scientists in the 1600s to measure relative change in temperature?
What was the name of the devices constructed by Florentine scientists in the 1600s to measure relative change in temperature?
- Thermobarometers
- Thermometers
- Thermometry devices
- Thermoscopes (correct)
In what year did physician Claudius Galenus mix equal portions of ice and boiling water to create a 'neutral' temperature standard?
In what year did physician Claudius Galenus mix equal portions of ice and boiling water to create a 'neutral' temperature standard?
Which temperature scale, developed in the early 18th century, is still in use today alongside the Celsius and Kelvin scales?
Which temperature scale, developed in the early 18th century, is still in use today alongside the Celsius and Kelvin scales?
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Study Notes
Early Developments in Thermometry
- The first sealed thermometer was constructed by an unknown craftsman.
Galileo's Thermoscope
- In the 1600s, Florentine scientists, including Galileo, constructed devices to measure relative change in temperature, known as thermoscopes.
Development of Mercury Thermometers
- In the early 18th century, a scientist developed a mercury thermometer with a scale.
Early Temperature Scales
- Physician Claudius Galenus created a 'neutral' temperature standard in an unknown year by mixing equal portions of ice and boiling water.
- The Fahrenheit scale, developed in the early 18th century, is still in use today alongside the Celsius and Kelvin scales.
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