The globe

a three-dimensional scale model of Earth

or other astronomical body

DSC_0225A

or roughly spherical object

DSC_0229AA

Christian Waldvogel’s spherical astrolabe

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s