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Geobulletin
alpha
News from the Geoblogosphere
by Stratigraphy.net
New from Snet:
Lithologs
, a new tool to create lithological/sedimentological logs online..
Blog post recommendation
Using an astronomical umbrella to understand the night sky
Our new ELI today: 'Demonstrate the apparent rotation of the sky with an astronomical umbrella; using a simple model to show the difference in the appearance of the night sky seen from Earth or from space'.The simulation of the Earth’s rotation with a globe and the astronomical umbrella allows the students to see the same phenomenon from different points of view and facilitates the description
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