Basic Observations. At the beginning of the semester our basic observations were that sky gets dark at night, the Sun rises in the East sets in the West, days are shorter in Winter/longer in summerFrom these observations we developed our model, the Earth is rotating, the Earth\'s rotation axis is tilted.

Related searches for cosmology

Download Presentation
## PowerPoint Slideshow about 'cosmology' - Samuel

**An Image/Link below is provided (as is) to download presentation**

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -