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Timeline |
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Science
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Venus : the Second Planet
Venus is the second planet from the Sun and the sixth largest. On June 8 2004, Venus will pass directly between the Earth and the Sun, appearing as a large black dot travelling across the Sun's disk. This event is known as a "transit of Venus" and i... |
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Uranus, 7th Planet from the Sun
Uranus is the 7th planet from the Sun. It was discovered in 1781 by William Herschel and named for the Greek god personifying heaven. A blue-green gas giant, it has almost 15 times the mass of Earth and over 50 times its volume. It is less dense than... |
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Neptune, 8th Planet from the Sun
Neptune is the eighth planet from the Sun and the fourth largest (by diameter). Neptune is smaller in diameter but larger in mass than Uranus.
In Roman mythology Neptune (Greek: Poseidon) was the god of the Sea.
After the discovery of Uranus,... |
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Plant Trivia TimeLine
World history from the viewpoint of a botanist. It is the story of plant discovery and use, and addresses the roles of plants in human civilization... |
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Climate TimeLine Information Tool
Exploring Weather & Climate Change Through the Powers of 10. Weather and climate are always in flux, always changing. At times the changes can be sudden and dramatic, while on other occasions the changes are subtle and occur over l... |
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Pangaea, Supercontinent
Pangaea or Pangea is the name given to the supercontinent that existed during the Paleozoic and Mesozoic eras about 250 million years ago, before the process of plate tectonics separated each of the component continents into their current configurati... |
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Walking with Dinosaurs
BBC Online : A multimedia tour of prehistoric life. Find out what the earth was like 65-220 million years ago. Discover the planet, the plants and the dinosaurs.... |
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Timeline of Concrete
Spontaneous combustion occurred in Israel... |
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Hominid Species Timeline
The main Hominid species (apes, humans) and their approximate relationships in time.
Australopithicus afarensis is a recently discovered Hominid species which lived in north east Africa, in the Hadar region of Ethiopia). Until 1995, this species w... |
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The Human Origins
Human evolution is the lengthy process of change by which people originated from apelike ancestors. Scientific evidence shows that the physical and behavioral traits shared by all people originated from apelike ancestors and evolved over a period of... |
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Innovation Timeline
The greatest moments in the history of innovation... |
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Neanderthal
The Neanderthal (Homo neanderthalensis) or Neandertal was a species of the Homo genus that inhabited Europe and parts of western Asia. The first proto-Neanderthal traits appear in Europe as early as 350,000 years ago. By 130,000 years ago, full blown... |
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Environmental History Timeline
Following conversations with other environmental historians. Long before Silent Spring, centuries before Greenpeace activists defied whalers' harpoons, many thousands of "green crusaders" tried to stop pollution, promote public health and preserve wi... |
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A Mathematical Chronology
The MacTutor History of Mathematics Archive.
School of Mathematics and Statistics. University of St Andrews, Scotland... |
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Ishango Bone, Mathematical Tool - 1960
The Ishango bone is a bone tool, dated to the Upper Paleolithic era, about 18000 to 20000 BC. It is a dark brown length of bone, the fibula of a baboon, with a sharp piece of quartz affixed to one end, perhaps for engraving or writing. It was first t... |
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Next >
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 < Previous
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Who • What • When • Where • Which |
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