HISTORY
In the 1600s, people made basic temperature tools called thermoscopes. These had glass tubes trapping air, with one end in water. The first thermometer with a scale was shown by Robert Fludd in 1638.
HISTORY
In the 1600s, people made basic temperature tools called thermoscopes. These had glass tubes trapping air, with one end in water. The first thermometer with a scale was shown by Robert Fludd in 1638.