Chemistry: Did you mean...?

Gold, chemical symbol Au (from the Latin aurum meaning 'shining dawn'), is a precious metal which has been used since antiquity in the production of jewellery, coinage, sculpture, vessels and as a decoration for buildings, monuments...

James IV of Scotland ruled as king from 1488 to 1513. He succeeded his father James III of Scotland (r. 1460-1488) and became one of the most popular of the Stuart kings. James sought to apply justice in every corner of his...

For the ancient Egyptians life was a celebration, and so, just as one would want to look one's best at any party, personal hygiene was an important cultural value. The Egyptians bathed daily, shaved their...

The thermometer was invented in the mid-17th century during the Scientific Revolution when scientists began to search for an accurate instrument to measure a wide range of temperatures using a scale that...

For the Greeks magic (mageia or goeteia) was a wide-ranging topic which involved spells and evil prayers (epoidai), curse tablets (katadesmoi), enhancing drugs and deadly poisons (pharmaka), amulets (periapta) and powerful...

The foundation of observatories during the Scientific Revolution (1500-1700) followed a process of evolution from entirely independent observatories operated by a single astronomer to private observatories...

View full lesson: http://ed.ted.com/lessons/the-genius-of-marie-curie-shohini-ghose Marie Skłodowska Curie’s revolutionary research laid the groundwork for our understanding of physics and chemistry, blazing...

Every culture, religion, and community has its narrative of how this world originated. This narrative tells the people in that community why our landscapes look the way they are, why we have different seasons...