'Aristotle 384 322' diaporamas de présentation

11-hour star trails

11-hour star trails. http://apod.nasa.gov/apod/astropix.html. Western scientific history begins with the ancient Greek civilization about 600 BCE. Ancient Greek Astronomers (1). Unfortunately, there are no written documents about the significance of stone and bronze age monuments.

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The Origin of Modern Astronomy

Note that the following lectures include animations and PowerPoint effects such as fly ins and transitions that require you to be in PowerPoint's Slide Show mode (presentation mode). The Origin of Modern Astronomy. Chapter 4. Guidepost.

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The Origin of Modern Astronomy

Note that the following lectures include animations and PowerPoint effects such as fly ins and transitions that require you to be in PowerPoint's Slide Show mode (presentation mode). The Origin of Modern Astronomy. Chapter 4. Guidepost.

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What is a Tragedy?

What is a Tragedy?. Aristotle 384-322 b.c. TRAGEDY. Tragedy depicts the downfall of a noble hero or heroine , usually through some combination of hubris (negative pride), fate (a predetermined ending), and the will of God or the gods. The Tragic Hero.

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