You Know the story of Thermometer ? - Cuntorio

The Creeks of Alexandria knew that air expanded as it was heated. Hero of Alexandria (first century C.E.) and Philo of Byzantium (fl. ca. 250 B.C.E.) made simple "thermoscopes," but they were not real thermometers. In 1592 Cali leo (1564-1642) made a kind of thermometer that also functioned as a barometer, and in 1612 his friend Santorio Santorio (1561-] 636) adapted the air thermometer (a device