Galileo Observed the Universe with Powerful Telescope

Galileo Galilei examined the night sky with a high powered telescope with sufficient resolving power for astronomical observation in Padua, Italy in 1609. Continue reading

Ancient Greek Philosopher Proposed a Heliocentric Universe

Aristarchus of Samos, a Greek philosopher and mathematician proposed a heliocentric universe theory in 300 BCE, that the earth and planets make circular orbits around the sun. Continue reading

Santorio Santorio Utilized Medical Measuring Instruments

Santorio Santorio, professor of medical theory at the University of Padua, Italy, from 1611 to 1624 utilized precise measuring instruments for medical research. Continue reading

Moon Map Published by Hevelius

Johannes Hevelius (born Jan Heweliusz) from Gdansk, Poland published a moon map in the Selenographia in 1647. Continue reading

Adapted Clinical Thermometer Designed by Galileo

Santorio Santorio adapted the clinical thermometer based on Galileo Galilei’s design in 1612. Continue reading