Classical and Renaissance Astronomy

Front

What is Zero Kelvin?

Back

Zero Kelvin is the temperature at which the vibrations of atoms in matter cease.

Front

Who was the first Classical astronomer to present observations for Earth's spherical shape?

Back

Aristotle.

Front

What is the Classical Period of astronomy known for?

Back

The Classical Period of astronomy is known for observing the night sky with instruments and using mathematics and models.

Front

Which Renaissance astronomer built and used instruments like the sextant?

Back

Tycho Brahe.

Front

When did the Classical Period of astronomy take place?

Back

The Classical Period of astronomy took place from 500 BC to 1400 AD.

Front

What is the significance of Eratosthenes in astronomy?

Back

Eratosthenes is known for calculating the circumference of the Earth.

Front

What major shift in astronomy did Copernicus propose?

Back

Copernicus proposed the heliocentric model, stating that the Sun is at the center of the universe.

Front

What was the primary focus of Renaissance astronomy?

Back

The primary focus of Renaissance astronomy was the use of observational instruments to gather data about celestial bodies.

Front

What did Galileo contribute to the field of astronomy?

Back

Galileo improved the telescope and made significant observations of celestial bodies, including the moons of Jupiter.

Front

What is the role of mathematics in Classical astronomy?

Back

Mathematics was used to create models of celestial movements and to predict astronomical events.