Via Spaceweather kwam ik op deze site over atmosferische optics. Prachtig EN interessant!
http://www.atoptics.co.uk
Bv over airglow (mooie melkweg trouwens...:D ):
(bron: http://www.atoptics.co.uk/hat1.htm)
Of deze nacreous clouds.
(bron: http://www.atoptics.co.uk/highsky/nacr1.htm)
http://www.atoptics.co.uk
Bv over airglow (mooie melkweg trouwens...:D ):
(bron: http://www.atoptics.co.uk/hat1.htm)
Of deze nacreous clouds.
(bron: http://www.atoptics.co.uk/highsky/nacr1.htm)