Galileo looked at the sun and observed dark blemishes on its surface (which are now called sunspots). From the movement of these blemishes, he was able to determine that the sun has a rotation period of about one month.
The observation that led Galileo to conclude that the sun rotated was when he looked through his telescope and noticed that their were sunspots on the sun. He later looked through the telescope once again and couldn't see the sunspots.
The ancient culture that kept records of earthquakes as early as 780 BCE is the ancient Chinese culture. They documented earthquakes for centuries in their historical records.
There is a solar phenomenon believed to be affected by an increase in sunspots. Most solar flares are believed to be linked to an increase in sunspots.
Yes, Galileo observed sunspots through his telescope and made detailed observations of craters on the moon. These observations were significant as they supported the heliocentric model of the solar system and contradicted prevailing ideas about the nature of celestial bodies at the time.
Sunspots have been observed since ancient times, but the first recorded observation is attributed to Chinese astronomers in 364 BC. The first telescopic observation of sunspots is credited to Galileo Galilei in 1611.
The relative temperature of sunspots is lower than the surrounding temperature of the sun's surface. Since we adjust our camera's to the high temperature of the sun the relatively cooler sunspots appear black to us.
Sunspots were first discovered in 1608 by the famed astronomer Galileo Galilei when he observed dark spots on the surface of the Sun through his telescope.
Sunspots were first discovered in ancient China around 800 BC. However, they were officially rediscovered by Galileo Galilei in 1610 during his observations of the sun with a telescope.
Sunspots are dark, cooler spots on the sun caused by the sun's magnetic field. I believe the cycle between highs and lows of sunspot numbers is 11 years.
how culture observed?
what is an ancient culture that lived near the sea ? what is an ancient culture that lived near the sea ?
Greco-Roman culture, the culture of ancient Greece and ancient Rome.
Galileo looked at the sun and observed dark blemishes on its surface (which are now called sunspots). From the movement of these blemishes, he was able to determine that the sun has a rotation period of about one month.
Ancient Greek and Roman cultures and texts
Most works in the Western literary tradition have a connection to the culture of ancient Greece.
The ancient culture that used democracy was the Athenian civilization.